{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://montrealai.github.io/proof-gradient/standards/AEP-005/schemas/approval_receipt.schema.json",
  "title": "AEP-005 Approval Receipt",
  "type": "object",
  "required": [
    "approval_id",
    "schema",
    "schema_version",
    "decision_id",
    "request_id",
    "approver",
    "approver_role",
    "approval_status",
    "approval_reason",
    "approved_scope",
    "issued_at",
    "proof_packet_ref"
  ],
  "properties": {
    "approval_id": {
      "type": "string"
    },
    "schema": {
      "type": "string",
      "const": "AEP-005-APPROVAL-RECEIPT"
    },
    "schema_version": {
      "type": "string"
    },
    "decision_id": {
      "type": "string"
    },
    "request_id": {
      "type": "string"
    },
    "approver": {
      "type": "string"
    },
    "approver_role": {
      "type": "string"
    },
    "approval_status": {
      "type": "string",
      "enum": [
        "approved",
        "denied",
        "expired",
        "revoked"
      ]
    },
    "approval_reason": {
      "type": "string"
    },
    "approved_scope": {
      "type": "object"
    },
    "expiration": {
      "type": "string"
    },
    "issued_at": {
      "type": "string"
    },
    "signature": {
      "type": "object"
    },
    "proof_packet_ref": {
      "type": "string"
    }
  }
}