> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pineyard.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Suggest extraction fields for a campaign

> Propose extraction fields tailored to this campaign (AI). Review/edit before saving via /custom-keys.

**Required scope:** `campaigns.edit`


## OpenAPI

````yaml /api-reference/openapi.json post /campaigns/{id}/suggest-extraction-keys
openapi: 3.0.3
info:
  title: Pineyard API
  version: 1.0.0
  description: >-
    Programmatic access to agents, campaigns, calls, phone numbers, WhatsApp and
    results in your Pineyard workspace.
servers:
  - url: https://api.pineyard.ai
    description: Production
security:
  - bearerAuth: []
paths:
  /campaigns/{id}/suggest-extraction-keys:
    post:
      summary: Suggest extraction fields for a campaign
      description: >-
        Propose extraction fields tailored to this campaign (AI). Review/edit
        before saving via /custom-keys.
      responses:
        '200':
          description: Suggested keys
          content:
            application/json:
              schema:
                type: object
                properties:
                  keys:
                    type: array
                    items:
                      type: object
                      properties:
                        name:
                          type: string
                          minLength: 1
                          maxLength: 64
                          pattern: ^[a-zA-Z_][a-zA-Z0-9_]*$
                        type:
                          type: string
                          enum:
                            - string
                            - number
                            - integer
                            - boolean
                            - array
                            - date
                            - datetime
                        description:
                          type: string
                          minLength: 1
                          maxLength: 500
                      required:
                        - name
                        - type
                        - description
                required:
                  - keys
        '400':
          description: >-
            - `internal_error`: An unexpected error. A `400` with this code
            usually means the body is not valid JSON; a `413` means the body is
            larger than 1 MB.

            - `invalid_body`: The request body (or query) failed validation.
            Details are in `issues` (or `detail`). `422` on `POST
            /v1/campaigns/{campaignId}/leads`.
        '401':
          description: >-
            - `invalid_api_key`: The API key is unknown, revoked or expired, or
            its workspace was deleted.

            - `unauthorized`: No `Authorization: Bearer` header, or an empty
            token.
        '403':
          description: >-
            - `api_key_not_scoped`: A key issued without scopes was used outside
            `/v1`.

            - `api_key_owner_inactive`: The member the key acts for was removed
            or suspended.

            - `forbidden`: The key lacks the permission named in
            `requiredPermission`, or the resource belongs to another workspace.

            - `workspace_pending_approval`: The workspace has not been approved
            yet.

            - `workspace_suspended`: The workspace is suspended.
        '404':
          description: >-
            - `not_found`: The resource does not exist in your workspace, or the
            feature is not enabled for it.
        '413':
          description: >-
            - `internal_error`: An unexpected error. A `400` with this code
            usually means the body is not valid JSON; a `413` means the body is
            larger than 1 MB.
        '429':
          description: '- `rate_limited`: Too many requests.'
        '500':
          description: >-
            - `internal_error`: An unexpected error. A `400` with this code
            usually means the body is not valid JSON; a `413` means the body is
            larger than 1 MB.
        '502':
          description: >-
            - `provider_error`: The calling service rejected the request
            (`upstreamStatus` 4xx) or was unavailable (5xx).

            - `suggestion_failed`: AI suggestion generation failed (any error).
        '503':
          description: '- `database_unavailable`: The service is temporarily unavailable.'
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Your API key, e.g. `pk_live_xxxxxxxxxxxxxxxxxxxxxxxx`.

````

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