# Update

PATCH https://fai.buildwithfern.com/guidance/{domain}/{guidance_id}
Content-Type: application/json

Reference: https://buildwithfern.com/learn/docs/ai-features/ask-fern/api-reference/guidance/update

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Update
  version: endpoint_guidance.update
paths:
  /guidance/{domain}/{guidance_id}:
    patch:
      operationId: update
      summary: Update
      tags:
        - - subpackage_guidance
      parameters:
        - name: domain
          in: path
          required: true
          schema:
            type: string
        - name: guidance_id
          in: path
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: >-
            Bearer authentication of the form `Bearer <token>`, where token is
            your auth token.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UpdateGuidanceResponse'
        '422':
          description: Validation Error
          content: {}
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateGuidanceRequest'
components:
  schemas:
    UpdateGuidanceRequest:
      type: object
      properties:
        context:
          type:
            - array
            - 'null'
          items:
            type: string
          description: >-
            The updated context of the guidance document, as a list of strings,
            that will be indexed. If not provided, this field will remain
            unchanged.
        document:
          type:
            - string
            - 'null'
          description: >-
            The updated content of the guidance document that will be returned
            to Ask Fern during Ask Fern retrieval. If not provided, this field
            will remain unchanged.
    Guidance:
      type: object
      properties:
        domain:
          type: string
        context:
          type: array
          items:
            type: string
        document:
          type: string
        guidance_id:
          type: string
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
      required:
        - domain
        - context
        - document
        - guidance_id
        - created_at
        - updated_at
    UpdateGuidanceResponse:
      type: object
      properties:
        guidance:
          $ref: '#/components/schemas/Guidance'
          description: The updated guidance document
      required:
        - guidance

```