{
  "manifestVersion": 1,
  "name": "signature-envelope",
  "description": "One immutable signature envelope per approved quote version (ADR-017). Status is server-authoritative and monotonic; completed, declined and voided are terminal. The source key is also the provider idempotency key, so a repeated request can never create a second provider envelope.",
  "fields": [
    {
      "name": "sourceKey",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "idempotencyKey",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "quoteId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "quoteVersionId",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "provider",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "providerVersion",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "providerFingerprint",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "providerEnvelopeId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "status",
      "type": "enum",
      "values": [
        "preparing",
        "failed",
        "sent",
        "delivered",
        "completed",
        "declined",
        "voided"
      ],
      "writable": "managed"
    },
    {
      "name": "documentHash",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "documentFormat",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "partiesJson",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "documentJson",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "signerCount",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "providerSequence",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "requestedBy",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "requestedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "sentAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "deliveredAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "completedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "declinedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "voidedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "failedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "failureCode",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "failurePhase",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "signedArtifactId",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "orderId",
      "type": "string",
      "writable": "managed"
    }
  ]
}