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

# Add a field to a native format.



## OpenAPI

````yaml /openapi/adm.openapi.en-dev.json post /api/manager/native-formats/{fid}/fields
openapi: 3.1.0
info:
  description: >
    ## Introduction

    The Data Management APIs comprehensively oversees the **diverse data** used
    by advertising and recommendation systems, ensuring that the Decision API
    runs accurately and efficiently.


    From registering, updating, and deleting campaigns and placements to **log
    and statistics analysis**, it provides the insights necessary for effective
    system operation.


    The resulting data and metrics are used by the Decision API to **optimize ad
    and content decisions**, ultimately boosting the overall performance of the
    advertising and recommendation system.
  title: Data Management APIs
  version: dev
servers: []
security: []
tags:
  - description: >-
      Authentication endpoints. All roles (admin, operator, advertiser) use
      these to log in, refresh tokens, and manage their own credentials.
    name: Auth
  - description: >-
      Advertiser account management. Operators and admins onboard advertisers,
      manage their budgets, and deactivate accounts. Advertisers can only read
      their own profile and balance — they cannot create, delete, or modify
      another advertiser's account.
    name: Advertisers
  - description: >-
      Internal user (operator / admin) account management. Admin only. Covers
      creating operator accounts, changing roles, toggling activation status,
      and hard-deleting accounts. Operators have no access to this resource.
    name: Users
  - description: >-
      The AdUnit Management API provides comprehensive functionalities for
      managing ad units and related resources. AdUnits are organized in a
      hierarchical path structure derived from their code and parent path. Only
      admin and operator roles have access — advertisers cannot access raw
      inventory. References:
      [Placement](https://docs.aiderx.io/guides/about-a2/en/placement)
    name: AdUnit
  - description: >-
      Ad catalog management. CRUD for ad catalogs plus public shared-view access
      via a share link.
    name: Ad Catalogs
  - description: >-
      Ad source (demand partner) management. CRUD for external ad sources that
      supply demand to ad units.
    name: AdSource
  - description: >-
      Allocation management. An allocation binds a line item to a serving target
      such as an ad unit. Covers CRUD, status counts, and single-allocation
      lookup.
    name: Allocations
  - description: >-
      Associated items pool (admin). Bulk upsert/delete and lookup of
      associated-items pools used by the recommendation pipeline.
    name: AssociatedItemsPool
  - description: >-
      Custom targeting segment management. CRUD and bulk operations for custom
      targeting segments.
    name: Custom Targeting Segment
  - description: Audit log access. Read the system audit log of administrative actions.
    name: Audit Logs
  - description: >-
      Creative block list. List, block, and unblock creatives to exclude them
      from serving.
    name: Blocked Creative
  - description: Catalog item management. List and update catalog (product/data) items.
    name: Catalogs
  - description: >-
      Creative asset management. Operators and admins manage creatives;
      advertisers see only their own. Deletion is blocked while any line-item
      association (LICA) still exists.
    name: Creatives
  - description: >-
      Dashboard aggregates. Summary data, inventory, and line-item metric
      rollups for the console dashboard.
    name: Dashboard
  - description: Experiment management. CRUD for A/B and optimization experiments.
    name: Experiment
  - description: >-
      External creative inspection. Read-only access to creatives ingested from
      external demand sources.
    name: External Creative
  - description: >-
      Third-party integration management. Manage integration sources (external
      data/serving connectors), probe connectivity, and read public
      (sensitive-config-redacted) configs.
    name: Integration
  - description: >-
      Line Item–Creative Associations (LICA). Associates creatives with line
      items, including batch create and delete (max 100, partial failure
      allowed) and dashboard counts.
    name: LICAs
  - description: License information. Read available license features and usage metrics.
    name: License
  - description: >-
      Line item management within an order. Covers create, update, delete, batch
      operations (max 100, partial failure allowed), and status transitions. A
      line item defines budget, goal, schedule, and targeting under its parent
      order.
    name: LineItems
  - description: Media library. List, upload, and delete media files used by creatives.
    name: Media Library
  - description: >-
      Metric query endpoints. Retrieve aggregated metrics for ad units,
      creatives, line items, and related entities.
    name: Metric
  - description: >-
      Advertiser order management. Operators and admins create and manage orders
      that group line items under a single budget; advertisers can read their
      own. Includes batch operations (max 100) and draft-only deletion rules.
    name: Orders
  - description: >-
      Placement management. A placement maps ad units to a serving surface.
      Endpoints cover CRUD and replacing the ad units bound to a placement.
    name: Placements
  - description: >-
      System settings. Read and update system configuration, including site
      logo, public URL, TLS, and access-token regeneration.
    name: Settings
  - description: System resources. Public static resources such as the site logo.
    name: System
  - description: >-
      Operational/developer control endpoints. Low-level ext patches and health
      checks intended for internal operation, not general API consumers.
    name: developer
  - description: >-
      Operational allocation control. Update allocation ext or force-update
      status (admin only).
    name: developer/control/allocations
  - description: >-
      Ad-serving monitoring (operational). Read ad-serving status, ad-unit
      monitoring history, and alerts.
    name: developer/monitoring
  - description: Internal health and probe endpoints.
    name: internal
  - description: >-
      Manager-level utility endpoints (e.g. service health) not tied to a
      specific resource.
    name: manager
  - description: Manage mappings between ad units, native formats, and native styles.
    name: Ad Unit Native Style
  - description: Manage custom targeting keys, including lifecycle and bulk operations.
    name: Custom Targeting Key
  - description: >-
      Manage values belonging to custom targeting keys, including lifecycle and
      bulk operations.
    name: Custom Targeting Value
  - description: Manage native formats and the fields that define each format.
    name: Native Format
  - description: List templates available for native styles.
    name: Native Style Template
  - description: Manage native rendering styles.
    name: Native Style
paths:
  /api/manager/native-formats/{fid}/fields:
    post:
      tags:
        - Native Format
      summary: Add a field to a native format.
      operationId: >-
        handle_add_native_format_field_api_manager_native_formats__fid__fields_post
      parameters:
        - in: path
          name: fid
          required: true
          schema:
            format: uuid
            title: Fid
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NativeFormatFieldCreate'
        required: true
      responses:
        '201':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NativeFormatDetailResponse'
          description: Successful Response
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPExceptionResponse'
          description: Bad Request
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPExceptionResponse'
          description: Forbidden
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPExceptionResponse'
          description: Not found
        '409':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPExceptionResponse'
          description: Conflict
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
          description: Validation Error
      security:
        - HTTPBearer: []
components:
  schemas:
    NativeFormatFieldCreate:
      properties:
        asset_binding:
          $ref: '#/components/schemas/AssetBinding'
        constraints:
          anyOf:
            - discriminator:
                mapping:
                  image:
                    $ref: '#/components/schemas/ImageConstraints'
                  number:
                    $ref: '#/components/schemas/NumberConstraints'
                  text:
                    $ref: '#/components/schemas/TextConstraints'
                  url:
                    $ref: '#/components/schemas/UrlConstraints'
                  video:
                    $ref: '#/components/schemas/VideoConstraints'
                propertyName: input_type
              oneOf:
                - $ref: '#/components/schemas/TextConstraints'
                - $ref: '#/components/schemas/ImageConstraints'
                - $ref: '#/components/schemas/VideoConstraints'
                - $ref: '#/components/schemas/UrlConstraints'
                - $ref: '#/components/schemas/NumberConstraints'
            - type: 'null'
          title: Constraints
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
        input_type:
          $ref: '#/components/schemas/NativeInputType'
          default: text
        is_required:
          default: false
          title: Is Required
          type: boolean
        label:
          minLength: 1
          title: Label
          type: string
        name:
          pattern: ^[a-z_]+$
          title: Name
          type: string
      required:
        - asset_binding
        - label
        - name
      title: NativeFormatFieldCreate
      type: object
    NativeFormatDetailResponse:
      properties:
        created_at:
          format: date-time
          title: Created At
          type: string
        description:
          anyOf:
            - type: string
            - type: 'null'
          description: Optional description of the format.
          title: Description
        fields:
          default: []
          items:
            $ref: '#/components/schemas/NativeFormatFieldResponse'
          title: Fields
          type: array
        format_type:
          $ref: '#/components/schemas/NativeFormatType'
          default: user_defined
          description: Whether this format is system-defined or user-defined.
        id:
          description: Unique identifier (UUID v7).
          format: uuid
          title: Id
          type: string
        name:
          description: Human-readable name of the format.
          title: Name
          type: string
        'no':
          anyOf:
            - type: integer
            - type: 'null'
          title: 'No'
        owner_id:
          description: ID of the operator who owns this format.
          format: uuid
          title: Owner Id
          type: string
        owner_name:
          anyOf:
            - type: string
            - type: 'null'
          description: Name of the format owner
          title: Owner Name
        status:
          $ref: '#/components/schemas/NativeFormatStatus'
          default: inactive
          description: Operational status of the format.
        updated_at:
          format: date-time
          title: Updated At
          type: string
      required:
        - id
        - created_at
        - updated_at
        - name
        - owner_id
      title: NativeFormatDetailResponse
      type: object
    HTTPExceptionResponse:
      properties:
        detail:
          description: Detailed explanation for the exception
          title: Detail
          type: string
      required:
        - detail
      title: HTTPExceptionResponse
      type: object
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          title: Detail
          type: array
      title: HTTPValidationError
      type: object
    AssetBinding:
      properties:
        asset_kind:
          $ref: '#/components/schemas/AssetKind'
        asset_type:
          anyOf:
            - type: integer
            - type: 'null'
          description: >-
            OpenRTB asset subtype. 500 = reserved for "other" (no standard
            subtype).
          title: Asset Type
      required:
        - asset_kind
      title: AssetBinding
      type: object
    ImageConstraints:
      properties:
        allowed_ratios:
          anyOf:
            - items:
                type: string
              type: array
            - type: 'null'
          title: Allowed Ratios
        input_type:
          const: image
          default: image
          title: Input Type
          type: string
      title: ImageConstraints
      type: object
    NumberConstraints:
      properties:
        input_type:
          const: number
          default: number
          title: Input Type
          type: string
        max:
          anyOf:
            - type: number
            - type: 'null'
          title: Max
        min:
          anyOf:
            - type: number
            - type: 'null'
          title: Min
      title: NumberConstraints
      type: object
    TextConstraints:
      properties:
        input_type:
          const: text
          default: text
          title: Input Type
          type: string
        max_length:
          anyOf:
            - type: integer
            - type: 'null'
          title: Max Length
      title: TextConstraints
      type: object
    UrlConstraints:
      properties:
        allowed_schemes:
          items:
            type: string
          title: Allowed Schemes
          type: array
        input_type:
          const: url
          default: url
          title: Input Type
          type: string
      title: UrlConstraints
      type: object
    VideoConstraints:
      properties:
        allowed_ratios:
          anyOf:
            - items:
                type: string
              type: array
            - type: 'null'
          title: Allowed Ratios
        input_type:
          const: video
          default: video
          title: Input Type
          type: string
      title: VideoConstraints
      type: object
    NativeInputType:
      enum:
        - text
        - image
        - video
        - url
        - number
      title: NativeInputType
      type: string
    NativeFormatFieldResponse:
      properties:
        asset_binding:
          $ref: '#/components/schemas/AssetBinding'
        constraints:
          anyOf:
            - {}
            - type: 'null'
          description: |-
            Input-type-specific constraints (shape varies by `input_type`).
            Validated in Python service layer via native_types.NativeConstraint.
          title: Constraints
        created_at:
          format: date-time
          title: Created At
          type: string
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
        format_id:
          description: NativeFormat this field belongs to.
          format: uuid
          title: Format Id
          type: string
        id:
          format: uuid
          title: Id
          type: string
        input_type:
          $ref: '#/components/schemas/NativeInputType'
          default: text
        is_required:
          default: false
          title: Is Required
          type: boolean
        label:
          minLength: 1
          title: Label
          type: string
        name:
          pattern: ^[a-z_]+$
          title: Name
          type: string
        'no':
          default: 0
          title: 'No'
          type: integer
        updated_at:
          format: date-time
          title: Updated At
          type: string
      required:
        - id
        - created_at
        - updated_at
        - asset_binding
        - format_id
        - label
        - name
      title: NativeFormatFieldResponse
      type: object
    NativeFormatType:
      enum:
        - system_defined
        - user_defined
      title: NativeFormatType
      type: string
    NativeFormatStatus:
      enum:
        - active
        - inactive
      title: NativeFormatStatus
      type: string
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          title: Location
          type: array
        msg:
          title: Message
          type: string
        type:
          title: Error Type
          type: string
      required:
        - loc
        - msg
        - type
      title: ValidationError
      type: object
    AssetKind:
      enum:
        - title
        - image
        - video
        - data
        - link
      title: AssetKind
      type: string
  securitySchemes:
    HTTPBearer:
      description: >-
        Bearer authentication. Pass the access token in the `Authorization:
        Bearer <token>` header.
      scheme: bearer
      type: http

````