---
title: "IriTransactionExternalIdentifiers"
url: "https://developers.zinnia.com/apis/policy-service-0-1-0/versions/8306e031-b41c-452a-a7ed-d73d65602086/schemas/IriTransactionExternalIdentifiers"
---

> Full API specification: https://developers.zinnia.com/apis/policy-service-0-1-0/versions/8306e031-b41c-452a-a7ed-d73d65602086.md

# IriTransactionExternalIdentifiers

## OpenAPI definition

```yaml
openapi: 3.0.0
info:
  title: Policy Service
  version: 0.0.21
servers:
  - url: https://uat.api.zinnia.io
components:
  schemas:
    IriTransactionExternalIdentifiers:
      type: object
      properties:
        referenceNumber:
          type: string
          description: Carrier payment reference number.
          example: EXT-REF-1001
          pattern: ^[A-Za-z0-9._-]{1,100}$
        externalTransactionId:
          type: string
          description: Carrier-side transaction identifier.
          example: EXT-TX-1001
          pattern: ^[A-Za-z0-9._-]{1,100}$
        externalArrangementId:
          type: string
          description: Carrier-side systematic program (arrangement) identifier.
          example: ARR-001
          pattern: ^[A-Za-z0-9._-]{1,100}$
```