---
title: "EinIdentifierPatch"
url: "https://developers.zinnia.com/apis/new-business/versions/b8532e16-b28e-4393-9305-def50b91e40e/schemas/EinIdentifierPatch"
---

> Full API specification: https://developers.zinnia.com/apis/new-business/versions/b8532e16-b28e-4393-9305-def50b91e40e.md

# EinIdentifierPatch

## OpenAPI definition

```yaml
openapi: 3.1.0
info:
  title: Zinnia New Business API.
  version: 0.9.8
servers:
  - url: https://qa.api.zinnia.io
    description: QA Environment
  - url: https://dev.api.zinnia.io
    description: DEV Environment
  - url: https://uat.api.zinnia.io
    description: UAT Environment
  - url: https://api.zinnia.io
    description: PROD Environment
components:
  schemas:
    IdentifierPatch:
      type: object
      properties:
        type:
          $ref: "#/components/schemas/IdentifierType"
        value:
          type: string
          description: Value of the identifier
          example: "123456789"
        description:
          type: string
          description: Additional description or notes about this identifier
          example: identifier description
        source:
          type: string
          description: Source system or organization that issued this identifier
          example: State of California
    IdentifierType:
      type: string
      enum:
        - PASSPORT
        - STATEPHOTOID
        - DRIVERLICENSENUMBER
        - SSN
        - TIN
        - EIN
        - EXTERNAL
        - OTHER
      description: Type of identifier document
    EinIdentifierPatch:
      allOf:
        - $ref: "#/components/schemas/IdentifierPatch"
        - type: object
          properties:
            issueYear:
              type: string
              pattern: ^\d{4}$
              description: Year when the EIN was issued
              example: "2015"
```