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

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

# ApiRequestHeader

## OpenAPI definition

```yaml
openapi: 3.0.0
info:
  title: Policy Service
  version: 0.0.21
servers:
  - url: https://qa.api.zinnia.io
components:
  schemas:
    ApiRequestHeader:
      type: object
      properties:
        externalId:
          type: string
        externalUserId:
          type: string
        externalSystemId:
          type: string
        externalUserCompHrchyId:
          type: string
        muleCorrelationId:
          type: string
        timestamp:
          format: date-time
          type: string
        apiRequestUUID:
          type: string
        apiName:
          type: string
        externalTransactionName:
          type: string
        clientCode:
          type: string
        externalUserIdValid:
          type: boolean
      required:
        - externalId
        - externalUserId
        - externalSystemId
        - externalUserCompHrchyId
        - muleCorrelationId
        - timestamp
        - apiRequestUUID
        - apiName
        - externalTransactionName
        - clientCode
        - externalUserIdValid
```