{
    "openapi": "3.1.0",
    "info": {
        "title": "Sendbridge API",
        "version": "2.0.0",
        "summary": "Email verification and mail testing over a single authenticated API.",
        "description": "Sendbridge API v2 is the current public API.\n\n**Authentication** uses `Authorization: Bearer sbk_live_\u2026` or `sbk_test_\u2026`. Never put the key in the URL.\n\n**Test keys** (`sbk_test_`) return realistic fixture responses and never charge credits. Start there while you integrate.\n\n**Live keys** (`sbk_live_`) run the real checks and debit your credit balance.\n\nCreate keys in the [app dashboard](https://app.sendbridge.com/api-keys).\n\nThe previous `/v1/validate` endpoint still works but is frozen. Migrate to `POST /validation/verify`."
    },
    "servers": [
        {
            "url": "https://api.sendbridge.com/v2",
            "description": "Production"
        }
    ],
    "security": [
        {
            "bearerAuth": []
        }
    ],
    "tags": [
        {
            "name": "DMARC",
            "description": "Read monitored domains, 7-day DMARC stats, and recent aggregate reports. Live calls are free. Test keys return fixtures."
        },
        {
            "name": "Mail Tester",
            "description": "Generate a unique inbox, send a message to it, then poll the deliverability report. Live calls charge 200 credits. Test keys return a completed demo report for free."
        },
        {
            "name": "Account",
            "description": "Inspect the current API key. Free \u2014 does not charge credits."
        },
        {
            "name": "Validation",
            "description": "Verify a single email address. Charges 1 credit on live keys. Test keys return fixtures and are free."
        }
    ],
    "paths": {
        "/dmarc/domains": {
            "get": {
                "tags": [
                    "DMARC"
                ],
                "operationId": "listDmarcDomains",
                "summary": "List DMARC domains",
                "responses": {
                    "200": {
                        "description": "Domains for the API key owner.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "type": "object"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    }
                }
            }
        },
        "/dmarc/domains/{id}/stats": {
            "get": {
                "tags": [
                    "DMARC"
                ],
                "operationId": "getDmarcDomainStats",
                "summary": "7-day DMARC stats for a domain",
                "parameters": [
                    {
                        "name": "id",
                        "in": "path",
                        "required": true,
                        "schema": {
                            "type": "integer"
                        }
                    }
                ],
                "responses": {
                    "200": {
                        "description": "Stats",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "type": "object"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    }
                }
            }
        },
        "/dmarc/domains/{id}/reports": {
            "get": {
                "tags": [
                    "DMARC"
                ],
                "operationId": "listDmarcReports",
                "summary": "Recent aggregate reports for a domain",
                "parameters": [
                    {
                        "name": "id",
                        "in": "path",
                        "required": true,
                        "schema": {
                            "type": "integer"
                        }
                    }
                ],
                "responses": {
                    "200": {
                        "description": "Reports",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "type": "object"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    }
                }
            }
        },
        "/mailtester/tests": {
            "post": {
                "tags": [
                    "Mail Tester"
                ],
                "operationId": "createMailTest",
                "summary": "Create a test address",
                "description": "Allocates `{token}@test.sendbridge.com`. Send a message to that address, then poll `GET /mailtester/tests/{token}`.",
                "parameters": [
                    {
                        "$ref": "#/components/parameters/IdempotencyKey"
                    }
                ],
                "requestBody": {
                    "required": false,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/CreateMailTestRequest"
                            }
                        }
                    }
                },
                "responses": {
                    "201": {
                        "description": "Test address created.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/MailTestAddress"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "400": {
                        "$ref": "#/components/responses/BadRequest"
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "402": {
                        "$ref": "#/components/responses/PaymentRequired"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        },
        "/mailtester/get_address": {
            "post": {
                "tags": [
                    "Mail Tester"
                ],
                "operationId": "getMailTestAddress",
                "summary": "Create a test address (RPC alias)",
                "description": "Alias of `POST /mailtester/tests`.",
                "parameters": [
                    {
                        "$ref": "#/components/parameters/IdempotencyKey"
                    }
                ],
                "requestBody": {
                    "required": false,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/CreateMailTestRequest"
                            }
                        }
                    }
                },
                "responses": {
                    "201": {
                        "description": "Test address created.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/MailTestAddress"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "400": {
                        "$ref": "#/components/responses/BadRequest"
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "402": {
                        "$ref": "#/components/responses/PaymentRequired"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        },
        "/mailtester/tests/{token}": {
            "get": {
                "tags": [
                    "Mail Tester"
                ],
                "operationId": "getMailTestResult",
                "summary": "Fetch a test report",
                "description": "`token` may be the 12-character test token or the full `{token}@test.sendbridge.com` address. Poll until `status` is `completed`.",
                "parameters": [
                    {
                        "name": "token",
                        "in": "path",
                        "required": true,
                        "schema": {
                            "type": "string"
                        }
                    }
                ],
                "responses": {
                    "200": {
                        "description": "Current status and report when ready.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/MailTestResult"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "400": {
                        "$ref": "#/components/responses/BadRequest"
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        },
        "/mailtester/get_result": {
            "post": {
                "tags": [
                    "Mail Tester"
                ],
                "operationId": "getMailTestResultRpc",
                "summary": "Fetch a test report (RPC alias)",
                "description": "Alias of `GET /mailtester/tests/{token}`. Pass `test_token` or `email_address` in the JSON body.",
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/GetMailTestRequest"
                            }
                        }
                    }
                },
                "responses": {
                    "200": {
                        "description": "Current status and report when ready.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/MailTestResult"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "400": {
                        "$ref": "#/components/responses/BadRequest"
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    },
                    "404": {
                        "$ref": "#/components/responses/NotFound"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        },
        "/me": {
            "get": {
                "tags": [
                    "Account"
                ],
                "operationId": "getMe",
                "summary": "Current API key",
                "description": "Returns the key prefix, mode, scopes, remaining credits and the current rate-limit window. Use this first in the playground to confirm a key works.",
                "responses": {
                    "200": {
                        "description": "The authenticated key.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/Me"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        },
        "/validation/verify": {
            "post": {
                "tags": [
                    "Validation"
                ],
                "operationId": "verifyEmail",
                "summary": "Verify an email address",
                "description": "Runs syntax, DNS and SMTP checks and returns a deliverability verdict.\n\nTest-mode shortcuts (the local part of the address):\n- `bounce@\u2026` \u2192 `undeliverable`\n- `catchall@\u2026` \u2192 `risky`\n- `grey@\u2026` \u2192 `unknown` / greylisted\n- anything else \u2192 `deliverable`",
                "parameters": [
                    {
                        "$ref": "#/components/parameters/IdempotencyKey"
                    }
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/VerifyRequest"
                            },
                            "examples": {
                                "basic": {
                                    "value": {
                                        "email": "user@example.com"
                                    }
                                }
                            }
                        }
                    }
                },
                "responses": {
                    "200": {
                        "description": "Verification result.",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "type": "object",
                                    "required": [
                                        "data",
                                        "meta"
                                    ],
                                    "properties": {
                                        "data": {
                                            "$ref": "#/components/schemas/VerificationResult"
                                        },
                                        "meta": {
                                            "$ref": "#/components/schemas/Meta"
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "400": {
                        "$ref": "#/components/responses/BadRequest"
                    },
                    "401": {
                        "$ref": "#/components/responses/Unauthorized"
                    },
                    "402": {
                        "$ref": "#/components/responses/PaymentRequired"
                    },
                    "403": {
                        "$ref": "#/components/responses/Forbidden"
                    },
                    "429": {
                        "$ref": "#/components/responses/RateLimited"
                    }
                }
            }
        }
    },
    "components": {
        "securitySchemes": {
            "bearerAuth": {
                "type": "http",
                "scheme": "bearer",
                "bearerFormat": "API key",
                "description": "API key created in the Sendbridge dashboard. Prefix `sbk_live_` or `sbk_test_`."
            }
        },
        "schemas": {
            "Meta": {
                "type": "object",
                "required": [
                    "request_id"
                ],
                "properties": {
                    "request_id": {
                        "type": "string",
                        "examples": [
                            "req_9f2c11ab22cd33ef44"
                        ]
                    },
                    "mode": {
                        "type": "string",
                        "enum": [
                            "live",
                            "test"
                        ]
                    },
                    "credits_charged": {
                        "type": "number"
                    },
                    "credits_remaining": {
                        "type": "number"
                    }
                }
            },
            "ErrorObject": {
                "type": "object",
                "required": [
                    "code",
                    "message"
                ],
                "properties": {
                    "code": {
                        "type": "string",
                        "enum": [
                            "invalid_request",
                            "unauthorized",
                            "forbidden_scope",
                            "not_enough_credits",
                            "not_found",
                            "unprocessable",
                            "rate_limited",
                            "internal_error"
                        ]
                    },
                    "message": {
                        "type": "string"
                    },
                    "details": {
                        "type": "object",
                        "additionalProperties": true
                    }
                }
            },
            "ErrorResponse": {
                "type": "object",
                "required": [
                    "error",
                    "meta"
                ],
                "properties": {
                    "error": {
                        "$ref": "#/components/schemas/ErrorObject"
                    },
                    "meta": {
                        "$ref": "#/components/schemas/Meta"
                    }
                }
            },
            "CreateMailTestRequest": {
                "type": "object",
                "properties": {
                    "reference": {
                        "type": [
                            "string",
                            "null"
                        ],
                        "description": "Optional id on your side. Echoed back, not stored as a lookup key."
                    }
                }
            },
            "GetMailTestRequest": {
                "type": "object",
                "properties": {
                    "test_token": {
                        "type": "string"
                    },
                    "email_address": {
                        "type": "string",
                        "format": "email"
                    }
                }
            },
            "MailTestAddress": {
                "type": "object",
                "required": [
                    "test_token",
                    "email_address",
                    "poll_after_seconds"
                ],
                "properties": {
                    "test_token": {
                        "type": "string",
                        "examples": [
                            "abc123def456"
                        ]
                    },
                    "email_address": {
                        "type": "string",
                        "examples": [
                            "abc123def456@test.sendbridge.com"
                        ]
                    },
                    "expires_at": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "poll_after_seconds": {
                        "type": "integer",
                        "examples": [
                            5
                        ]
                    },
                    "reference": {
                        "type": [
                            "string",
                            "null"
                        ]
                    }
                }
            },
            "MailTestResult": {
                "type": "object",
                "required": [
                    "status",
                    "poll_after_seconds",
                    "report"
                ],
                "properties": {
                    "status": {
                        "type": "string",
                        "enum": [
                            "pending",
                            "processing",
                            "completed"
                        ]
                    },
                    "poll_after_seconds": {
                        "type": "integer"
                    },
                    "report": {
                        "oneOf": [
                            {
                                "type": "null"
                            },
                            {
                                "$ref": "#/components/schemas/MailTestReport"
                            }
                        ]
                    }
                }
            },
            "MailTestReport": {
                "type": "object",
                "description": "Deliverability report. Raw email and original headers are never returned.",
                "properties": {
                    "test_token": {
                        "type": "string"
                    },
                    "report_id": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "email_from": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "email_subject": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "email_received_at": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "from_domain": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "score": {
                        "type": [
                            "number",
                            "null"
                        ]
                    },
                    "grade": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "category_scores": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "rspamd_score": {
                        "type": [
                            "number",
                            "null"
                        ]
                    },
                    "rspamd_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "spamassassin_score": {
                        "type": [
                            "number",
                            "null"
                        ]
                    },
                    "spamassassin_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "spf_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "spf_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "dkim_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "dkim_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "dmarc_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "dmarc_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "arc_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "arc_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "bimi_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "bimi_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "iprev_result": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "iprev_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "alignment_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "headers_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "mime_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "tls_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "helo_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "unsubscribe_details": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "dns_checks": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "blacklist_checks": {
                        "type": [
                            "array",
                            "object",
                            "null"
                        ]
                    },
                    "broken_links": {
                        "type": [
                            "array",
                            "object",
                            "null"
                        ]
                    },
                    "content_analysis": {
                        "type": [
                            "object",
                            "null"
                        ],
                        "additionalProperties": true
                    },
                    "sender_ip": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "created_at": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "expires_at": {
                        "type": [
                            "string",
                            "null"
                        ]
                    }
                }
            },
            "Me": {
                "type": "object",
                "required": [
                    "key_prefix",
                    "mode",
                    "scopes",
                    "credits_remaining",
                    "rate_limit"
                ],
                "properties": {
                    "key_prefix": {
                        "type": "string",
                        "examples": [
                            "sbk_test_ab12"
                        ]
                    },
                    "mode": {
                        "type": "string",
                        "enum": [
                            "live",
                            "test"
                        ]
                    },
                    "label": {
                        "type": [
                            "string",
                            "null"
                        ]
                    },
                    "scopes": {
                        "type": "array",
                        "items": {
                            "type": "string"
                        }
                    },
                    "credits_remaining": {
                        "type": "number"
                    },
                    "rate_limit": {
                        "type": "object",
                        "properties": {
                            "limit": {
                                "type": "integer"
                            },
                            "remaining": {
                                "type": "integer"
                            },
                            "reset": {
                                "type": "integer",
                                "description": "Unix timestamp when the current minute window ends."
                            },
                            "window": {
                                "type": "string",
                                "examples": [
                                    "minute"
                                ]
                            }
                        }
                    }
                }
            },
            "VerifyRequest": {
                "type": "object",
                "required": [
                    "email"
                ],
                "properties": {
                    "email": {
                        "type": "string",
                        "format": "email"
                    }
                }
            },
            "VerificationResult": {
                "type": "object",
                "required": [
                    "result",
                    "reason",
                    "score",
                    "email",
                    "syntax",
                    "domain",
                    "smtp"
                ],
                "properties": {
                    "result": {
                        "type": "string",
                        "enum": [
                            "deliverable",
                            "undeliverable",
                            "risky",
                            "unknown"
                        ]
                    },
                    "reason": {
                        "type": "string",
                        "enum": [
                            "mailbox_exists",
                            "invalid_syntax",
                            "invalid_domain",
                            "mailbox_not_found",
                            "catch_all",
                            "greylisted",
                            "temporary_failure",
                            "smtp_unreachable",
                            "unknown"
                        ]
                    },
                    "score": {
                        "type": "integer",
                        "minimum": 0,
                        "maximum": 99
                    },
                    "email": {
                        "type": "string"
                    },
                    "syntax": {
                        "type": "object",
                        "properties": {
                            "valid": {
                                "type": "boolean"
                            }
                        }
                    },
                    "domain": {
                        "type": "object",
                        "properties": {
                            "mx_found": {
                                "type": "boolean"
                            },
                            "mx_server": {
                                "type": [
                                    "string",
                                    "null"
                                ]
                            },
                            "free_provider": {
                                "type": "boolean"
                            },
                            "catch_all": {
                                "type": "boolean"
                            }
                        }
                    },
                    "smtp": {
                        "type": "object",
                        "properties": {
                            "checked": {
                                "type": "boolean"
                            },
                            "code": {
                                "type": [
                                    "integer",
                                    "null"
                                ]
                            },
                            "accepts_mail": {
                                "type": "boolean"
                            }
                        }
                    }
                }
            }
        },
        "responses": {
            "BadRequest": {
                "description": "The request was malformed.",
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            },
            "Unauthorized": {
                "description": "Missing or invalid API key.",
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            },
            "Forbidden": {
                "description": "The API key is missing the required scope.",
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            },
            "PaymentRequired": {
                "description": "Not enough credits.",
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            },
            "NotFound": {
                "description": "The resource was not found.",
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            },
            "RateLimited": {
                "description": "Per-minute rate limit exceeded.",
                "headers": {
                    "Retry-After": {
                        "schema": {
                            "type": "integer"
                        },
                        "description": "Seconds until the current window resets."
                    }
                },
                "content": {
                    "application/json": {
                        "schema": {
                            "$ref": "#/components/schemas/ErrorResponse"
                        }
                    }
                }
            }
        },
        "parameters": {
            "IdempotencyKey": {
                "name": "Idempotency-Key",
                "in": "header",
                "required": false,
                "schema": {
                    "type": "string",
                    "maxLength": 255
                },
                "description": "Optional unique key for POST retries. The original response is replayed for 24 hours."
            }
        }
    }
}