---
title: "DtccParticipantReferenceResponse"
url: "https://developers.zinnia.com/apis/policy-transactions-1-0-2/versions/d0006570-ab9d-464e-814f-d120ba425e84/schemas/DtccParticipantReferenceResponse"
---

> Full API specification: https://developers.zinnia.com/apis/policy-transactions-1-0-2/versions/d0006570-ab9d-464e-814f-d120ba425e84.md

# DtccParticipantReferenceResponse

Wrapped response envelope for the dtcc-participants reference endpoint.

## OpenAPI definition

```yaml
openapi: 3.1.0
info:
  title: Zinnia Policy Transactions API.
  version: 1.0.8
servers:
  - url: https://dev.api.zinnia.io
    description: DEV Environment
  - url: https://qa.api.zinnia.io
    description: QA Environment
components:
  schemas:
    DtccParticipantRecord:
      type: object
      description: A single DTCC participant record. Only currently effective records
        are returned.
      properties:
        companyId:
          type: string
          example: ABC
        planCode:
          type: string
          example: ANN100
        participantId:
          type: string
          nullable: true
          description: Participant identifier.
          example: PART001
        type:
          type: string
          nullable: true
          description: Participant type code (e.g. "B" = broker-dealer, "C" = custodian).
          example: B
        participantDesc:
          type: string
          nullable: true
          example: ABC Participant
        restrictPlanCode:
          type: string
          nullable: true
          example: null
        participantEndDate:
          type: string
          format: date
          nullable: true
          description: Business end date (ISO 8601). Distinct from expirationDate.
          example: null
        effectiveDate:
          type: string
          format: date
          description: Record validity start (ISO 8601, inclusive).
          example: 2025-01-01
        expirationDate:
          type: string
          format: date
          nullable: true
          description: Record validity end (ISO 8601, inclusive). null means no expiry.
          example: null
    DtccParticipantReferenceResponse:
      type: object
      description: Wrapped response envelope for the dtcc-participants reference endpoint.
      required:
        - referenceType
        - results
      properties:
        referenceType:
          type: string
          example: dtcc-participants
        results:
          type: array
          items:
            $ref: "#/components/schemas/DtccParticipantRecord"
```