Google Ads Customers.ad Parameters API

openapi: 3.2.0
info:
  title: Google Ads Customers.ad Parameters API
  description: Manage your Google Ads accounts, campaigns, and reports with this API.
  version: v25
  x-discovery-revision: '20260721'
  contact:
    name: Google
    url: https://developers.google.com/google-ads/api/
  termsOfService: https://developers.google.com/terms
servers:
- url: https://googleads.googleapis.com
  description: Google Ads API production server
security:
- oauth2:
  - https://www.googleapis.com/auth/adwords
tags:
- name: customers.adParameters
paths:
  /v25/customers/{customersId}/adParameters:mutate:
    parameters:
    - name: upload_protocol
      in: query
      required: false
      schema:
        type: string
      description: Upload protocol for media (e.g. "raw", "multipart").
    - name: quotaUser
      in: query
      required: false
      schema:
        type: string
      description: Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters.
    - name: fields
      in: query
      required: false
      schema:
        type: string
      description: Selector specifying which fields to include in a partial response.
    - name: $.xgafv
      in: query
      required: false
      schema:
        type: string
        enum:
        - '1'
        - '2'
        x-enumDescriptions:
        - v1 error format
        - v2 error format
      description: V1 error format.
    - name: callback
      in: query
      required: false
      schema:
        type: string
      description: JSONP
    - name: prettyPrint
      in: query
      required: false
      schema:
        type: boolean
        default: 'true'
      description: Returns response with indentations and line breaks.
    - name: access_token
      in: query
      required: false
      schema:
        type: string
      description: OAuth access token.
    - name: uploadType
      in: query
      required: false
      schema:
        type: string
      description: Legacy upload protocol for media (e.g. "media", "multipart").
    - name: key
      in: query
      required: false
      schema:
        type: string
      description: API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    - name: oauth_token
      in: query
      required: false
      schema:
        type: string
      description: OAuth 2.0 token for the current user.
    - name: alt
      in: query
      required: false
      schema:
        x-enumDescriptions:
        - Responses with Content-Type of application/json
        - Media download with context-dependent Content-Type
        - Responses with Content-Type of application/x-protobuf
        type: string
        default: json
        enum:
        - json
        - media
        - proto
      description: Data format for response.
    post:
      operationId: googleads_customers_adParameters_mutate
      summary: Creates, updates, or removes ad parameters
      tags:
      - customers.adParameters
      description: 'Creates, updates, or removes ad parameters. Operation statuses are returned. List of thrown errors: [AdParameterError]() [AuthenticationError]() [AuthorizationError]() [ContextError]() [DatabaseError]() [FieldError]() [FieldMaskError]() [HeaderError]() [InternalError]() [MutateError]() [QuotaError]() [RequestError]()'
      parameters:
      - name: customerId
        in: path
        required: true
        schema:
          pattern: ^[^/]+$
          type: string
        description: Required. The ID of the customer whose ad parameters are being modified.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GoogleAdsGoogleadsV25Services__MutateAdParametersRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GoogleAdsGoogleadsV25Services__MutateAdParametersResponse'
      security:
      - oauth2:
        - https://www.googleapis.com/auth/adwords
components:
  schemas:
    GoogleAdsGoogleadsV25Resources__AdParameter:
      type: object
      properties:
        adGroupCriterion:
          type: string
          description: Immutable. The ad group criterion that this ad parameter belongs to.
        resourceName:
          type: string
          description: 'Immutable. The resource name of the ad parameter. Ad parameter resource names have the form: `customers/{customer_id}/adParameters/{ad_group_id}~{criterion_id}~{parameter_index}`'
        parameterIndex:
          description: Immutable. The unique index of this ad parameter. Must be either 1 or 2.
          type: string
          format: int64
        insertionText:
          type: string
          description: 'Numeric value to insert into the ad text. The following restrictions apply: - Can use comma or period as a separator, with an optional period or comma (respectively) for fractional values. For example, 1,000,000.00 and 2.000.000,10 are valid. - Can be prepended or appended with a currency symbol. For example, $99.99 is valid. - Can be prepended or appended with a currency code. For example, 99.99USD and EUR200 are valid. - Can use ''%''. For example, 1.0% and 1,0% are valid. - Can use plus or minus. For example, -10.99 and 25+ are valid. - Can use ''/'' between two numbers. For example 4/1 and 0.95/0.45 are valid.'
      description: An ad parameter that is used to update numeric values (such as prices or inventory levels) in any text line of an ad (including URLs). There can be a maximum of two AdParameters per ad group criterion. (One with parameter_index = 1 and one with parameter_index = 2.) In the ad the parameters are referenced by a placeholder of the form "{param#:value}". For example, "{param1:$17}"
    GoogleAdsGoogleadsV25Services__AdParameterOperation:
      type: object
      properties:
        updateMask:
          format: google-fieldmask
          type: string
          description: FieldMask that determines which resource fields are modified in an update.
        create:
          $ref: '#/components/schemas/GoogleAdsGoogleadsV25Resources__AdParameter'
          description: 'Create operation: No resource name is expected for the new ad parameter.'
        update:
          $ref: '#/components/schemas/GoogleAdsGoogleadsV25Resources__AdParameter'
          description: 'Update operation: The ad parameter is expected to have a valid resource name.'
        remove:
          description: 'Remove operation: A resource name for the ad parameter to remove is expected in this format: `customers/{customer_id}/adParameters/{ad_group_id}~{criterion_id}~{parameter_index}`'
          type: string
      description: A single operation (create, update, remove) on ad parameter.
    GoogleRpc__Status:
      description: 'The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors).'
      type: object
      properties:
        message:
          description: A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
          type: string
        code:
          type: integer
          description: The status code, which should be an enum value of google.rpc.Code.
          format: int32
        details:
          type: array
          description: A list of messages that carry the error details. There is a common set of message types for APIs to use.
          items:
            type: object
            additionalProperties:
              description: Properties of the object. Contains field @type with type URL.
    GoogleAdsGoogleadsV25Services__MutateAdParameterResult:
      description: The result for the ad parameter mutate.
      type: object
      properties:
        adParameter:
          description: The mutated AdParameter with only mutable fields after mutate. The field will only be returned when response_content_type is set to "MUTABLE_RESOURCE".
          $ref: '#/components/schemas/GoogleAdsGoogleadsV25Resources__AdParameter'
        resourceName:
          description: The resource name returned for successful operations.
          type: string
    GoogleAdsGoogleadsV25Services__MutateAdParametersRequest:
      type: object
      properties:
        partialFailure:
          description: If true, successful operations will be carried out and invalid operations will return errors. If false, all operations will be carried out in one transaction if and only if they are all valid. Default is false.
          type: boolean
        operations:
          type: array
          description: Required. The list of operations to perform on individual ad parameters.
          items:
            $ref: '#/components/schemas/GoogleAdsGoogleadsV25Services__AdParameterOperation'
        validateOnly:
          type: boolean
          description: If true, the request is validated but not executed. Only errors are returned, not results.
        responseContentType:
          x-enumDescriptions:
          - Not specified. Will return the resource name only in the response.
          - The mutate response will be the resource name.
          - The mutate response will contain the resource name and the resource with mutable fields if possible. Otherwise, only the resource name will be returned.
          enum:
          - UNSPECIFIED
          - RESOURCE_NAME_ONLY
          - MUTABLE_RESOURCE
          description: The response content type setting. Determines whether the mutable resource or just the resource name should be returned post mutation.
          type: string
      description: Request message for AdParameterService.MutateAdParameters
    GoogleAdsGoogleadsV25Services__MutateAdParametersResponse:
      description: Response message for an ad parameter mutate.
      type: object
      properties:
        partialFailureError:
          $ref: '#/components/schemas/GoogleRpc__Status'
          description: Errors that pertain to operation failures in the partial failure mode. Returned only when partial_failure = true and all errors occur inside the operations. If any errors occur outside the operations (for example, auth errors), we return an RPC level error.
        results:
          type: array
          description: All results for the mutate.
          items:
            $ref: '#/components/schemas/GoogleAdsGoogleadsV25Services__MutateAdParameterResult'
  securitySchemes:
    oauth2:
      type: oauth2
      description: Google OAuth 2.0. Google Ads API additionally requires a developer token in the developer-token header.
      flows:
        authorizationCode:
          authorizationUrl: https://accounts.google.com/o/oauth2/auth
          tokenUrl: https://oauth2.googleapis.com/token
          scopes:
            https://www.googleapis.com/auth/adwords: See, edit, create, and delete your Google Ads accounts and data.
externalDocs:
  url: https://developers.google.com/google-ads/api/
x-source: https://googleads.googleapis.com/$discovery/rest?version=v25
x-generated-by: API Evangelist enrichment pipeline — mechanical conversion of the first-party Google API Discovery Document