{
  "openapi": "3.1.0",
  "info": {
    "title": "Events durable intake",
    "version": "1.0.0"
  },
  "paths": {
    "/v1/intake/events": {
      "post": {
        "operationId": "acceptEvent",
        "description": "Requires events:intake scope.",
        "security": [
          {
            "ApiKey": []
          },
          {
            "Bearer": []
          }
        ],
        "parameters": [
          {
            "in": "header",
            "name": "x-events-tenant-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-sink-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-producer-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-corpus-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          },
          {
            "in": "header",
            "name": "x-events-source-authority-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          }
        ],
        "responses": {
          "201": {
            "description": "Committed durable receipt",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeReceipt"
                }
              }
            }
          },
          "default": {
            "description": "Fixed diagnostic; no acceptance proof",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeError"
                }
              }
            }
          }
        },
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/IntakeRequest"
              }
            }
          }
        }
      }
    },
    "/v1/intake/capability": {
      "get": {
        "operationId": "intakeCapability",
        "description": "Requires events:receipts scope.",
        "security": [
          {
            "ApiKey": []
          },
          {
            "Bearer": []
          }
        ],
        "parameters": [
          {
            "in": "header",
            "name": "x-events-tenant-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-sink-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-producer-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-corpus-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          },
          {
            "in": "header",
            "name": "x-events-source-authority-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Authorized producer capability",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeCapability"
                }
              }
            }
          },
          "default": {
            "description": "Fixed diagnostic; no acceptance proof",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeError"
                }
              }
            }
          }
        }
      }
    },
    "/v1/intake/receipts": {
      "get": {
        "operationId": "readReceipt",
        "description": "Requires events:receipts scope.",
        "security": [
          {
            "ApiKey": []
          },
          {
            "Bearer": []
          }
        ],
        "parameters": [
          {
            "in": "header",
            "name": "x-events-tenant-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-sink-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-producer-id",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "header",
            "name": "x-events-corpus-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          },
          {
            "in": "header",
            "name": "x-events-source-authority-id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 128,
              "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
              "description": "Exact producer-owned identifier; no trimming or case normalization."
            }
          },
          {
            "in": "query",
            "name": "event_id",
            "required": true,
            "schema": {
              "type": "string",
              "minLength": 1,
              "maxLength": 512
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Committed durable receipt",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeReceipt"
                }
              }
            }
          },
          "default": {
            "description": "Fixed diagnostic; no acceptance proof",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/IntakeError"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "ApiKey": {
        "type": "apiKey",
        "in": "header",
        "name": "x-api-key"
      },
      "Bearer": {
        "type": "http",
        "scheme": "bearer"
      }
    },
    "schemas": {
      "IntakeRequest": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "protocol",
          "sink_id",
          "producer_id",
          "corpus_id",
          "source_authority_id",
          "event_id",
          "dedupe_key",
          "envelope_sha256",
          "encoding",
          "envelope_json"
        ],
        "properties": {
          "protocol": {
            "type": "string",
            "enum": [
              "hasna.events.intake.v1"
            ]
          },
          "sink_id": {
            "type": "string",
            "format": "uuid"
          },
          "producer_id": {
            "type": "string",
            "format": "uuid"
          },
          "corpus_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "source_authority_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "event_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 512
          },
          "dedupe_key": {
            "type": "string",
            "minLength": 1,
            "maxLength": 512
          },
          "envelope_sha256": {
            "type": "string",
            "pattern": "^[0-9a-f]{64}$"
          },
          "encoding": {
            "type": "string",
            "enum": [
              "hasna.sorted-json.v1"
            ]
          },
          "envelope_json": {
            "type": "string",
            "description": "Canonical UTF-8 EventEnvelope 1.0, at most 262144 bytes; bounded depth and sensitive content policy apply."
          }
        }
      },
      "IntakeReceipt": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "protocol",
          "sink_id",
          "producer_id",
          "corpus_id",
          "source_authority_id",
          "event_id",
          "dedupe_key",
          "envelope_sha256",
          "tenant_id",
          "receipt_id",
          "accepted_at",
          "status"
        ],
        "properties": {
          "protocol": {
            "type": "string",
            "enum": [
              "hasna.events.intake.v1"
            ]
          },
          "sink_id": {
            "type": "string",
            "format": "uuid"
          },
          "producer_id": {
            "type": "string",
            "format": "uuid"
          },
          "corpus_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "source_authority_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "event_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 512
          },
          "dedupe_key": {
            "type": "string",
            "minLength": 1,
            "maxLength": 512
          },
          "envelope_sha256": {
            "type": "string",
            "pattern": "^[0-9a-f]{64}$"
          },
          "tenant_id": {
            "type": "string"
          },
          "receipt_id": {
            "type": "string",
            "format": "uuid"
          },
          "accepted_at": {
            "type": "string",
            "format": "date-time"
          },
          "status": {
            "type": "string",
            "enum": [
              "accepted_durable"
            ]
          }
        }
      },
      "IntakeCapability": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "protocol",
          "sink_id",
          "producer_id",
          "corpus_id",
          "source_authority_id",
          "tenant_id",
          "kid"
        ],
        "properties": {
          "protocol": {
            "type": "string",
            "enum": [
              "hasna.events.intake.v1"
            ]
          },
          "sink_id": {
            "type": "string",
            "format": "uuid"
          },
          "producer_id": {
            "type": "string",
            "format": "uuid"
          },
          "corpus_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "source_authority_id": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "pattern": "^[A-Za-z0-9][A-Za-z0-9_.:-]{0,127}$(?![\\s\\S])",
            "description": "Exact producer-owned identifier; no trimming or case normalization."
          },
          "tenant_id": {
            "type": "string"
          },
          "kid": {
            "type": "string"
          }
        }
      },
      "IntakeError": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "error"
        ],
        "properties": {
          "error": {
            "type": "string"
          }
        }
      }
    }
  }
}