> ## Documentation Index > Fetch the complete documentation index at: https://docs.fandom.ai/llms.txt > Use this file to discover all available pages before exploring further. # Add or remove targeting > The app's Add and Delete for one audience. Removed terms come out of Google Ads on the next sync. Not allowed while the audience is generating. Scope: `campaigns:write`. Send an `Idempotency-Key` header to make retries safe. ## OpenAPI ````yaml /api-reference/openapi.json patch /campaigns/{campaignId}/targeting openapi: 3.1.0 info: title: Fandom API version: 1.0.0 description: >- Campaigns, targeting, audiences, data stores, brands and Audience Exploration. The same operations are available as MCP tools at /mcp. servers: - url: https://fandom-api-preview.vercel.app/api/v1 - url: https://www.fandom.ai/api/v1 security: - bearerAuth: [] tags: - name: Workspace description: What's in the workspace. - name: Campaigns description: Campaigns, as the app's Marketing section shows them. - name: Targeting description: Keywords, segments, topics and websites for each audience on a campaign. - name: Google Ads description: Connected accounts, performance, and creating campaigns in Google Ads. - name: Audiences description: Saved audiences you can attach to campaigns. - name: Data stores description: >- YouTube channels and videos, with their comments, that audiences are built from. - name: Brands description: Brands that campaigns belong to. - name: Audience Exploration description: >- Who an audience is on YouTube: the channels they watch and how they group. Invite-only for now. paths: /campaigns/{campaignId}/targeting: patch: tags: - Targeting summary: Add or remove targeting description: >- The app's Add and Delete for one audience. Removed terms come out of Google Ads on the next sync. Not allowed while the audience is generating. Scope: `campaigns:write`. Send an `Idempotency-Key` header to make retries safe. operationId: edit_campaign_targeting parameters: - name: campaignId in: path required: true description: Campaign id. schema: type: string pattern: ^[a-f0-9]{24}$ - name: Idempotency-Key in: header required: false description: >- Any unique string. Repeating a request with the same key returns the first result instead of doing it twice. schema: type: string maxLength: 200 requestBody: required: true content: application/json: schema: type: object properties: audienceId: type: string minLength: 1 maxLength: 200 description: The audience slot (the `id` in Get targeting). add: type: array items: type: object properties: section: type: string enum: - keywords - negativeKeywords - caaWebsites - websites - adCategories - adAffinities - adInMarketAffinities - adLifeEvents - adDetailedDemographics - adDemographics - cia - caaApps description: >- `keywords`, `negativeKeywords`, `caaWebsites` (websites), `adCategories` (topics), `adAffinities`, `adInMarketAffinities`, `adLifeEvents`, `adDetailedDemographics`, `adDemographics`, `cia` (custom intent) or `caaApps`. Which apply depends on the campaign type. text: type: string minLength: 1 maxLength: 500 matchType: type: string enum: - BROAD - PHRASE - EXACT description: Keywords only. required: - section - text additionalProperties: false maxItems: 200 remove: type: array items: type: object properties: section: type: string enum: - keywords - negativeKeywords - caaWebsites - websites - adCategories - adAffinities - adInMarketAffinities - adLifeEvents - adDetailedDemographics - adDemographics - cia - caaApps description: >- `keywords`, `negativeKeywords`, `caaWebsites` (websites), `adCategories` (topics), `adAffinities`, `adInMarketAffinities`, `adLifeEvents`, `adDetailedDemographics`, `adDemographics`, `cia` (custom intent) or `caaApps`. Which apply depends on the campaign type. text: type: string minLength: 1 maxLength: 500 required: - section - text additionalProperties: false maxItems: 200 required: - audienceId additionalProperties: false example: audienceId: aud-ent-6524f0c1e4b0a1b2c3d4e5f6 add: - section: keywords text: building sets for kids matchType: PHRASE remove: - section: adAffinities text: Travel responses: '200': description: Success content: application/json: schema: type: object properties: added: type: number updated: type: number removed: type: number audience: type: object properties: id: type: string description: The audience's slot on the campaign. name: type: string audienceId: type: - string - 'null' status: type: string enum: - not_generated - generating - ready - error description: Generation takes 30–90 seconds. error: type: - string - 'null' updatedAt: type: - string - 'null' items: type: array items: type: object properties: section: type: string label: type: string description: The section's name in the app. text: type: string matchType: type: - string - 'null' description: 'Keywords only: BROAD, PHRASE or EXACT.' source: type: string description: '`generated`, `manual`, `rfp`, `imported`…' required: - section - label - text - matchType - source additionalProperties: false required: - id - name - audienceId - status - error - updatedAt - items additionalProperties: false required: - added - updated - removed - audience additionalProperties: false '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '429': $ref: '#/components/responses/RateLimited' components: responses: BadRequest: description: >- The request is missing something or has a bad value. The message says what. content: application/json: schema: $ref: '#/components/schemas/Error' Unauthorized: description: No API key, or the key is wrong or revoked. content: application/json: schema: $ref: '#/components/schemas/Error' Forbidden: description: >- The key doesn't have the scope, or isn't allowed this campaign or account. content: application/json: schema: $ref: '#/components/schemas/Error' NotFound: description: Nothing with that id in this workspace. content: application/json: schema: $ref: '#/components/schemas/Error' Conflict: description: >- The current state doesn't allow this (for example, it's already done or still generating). content: application/json: schema: $ref: '#/components/schemas/Error' RateLimited: description: More than 120 requests in a minute. Wait and retry. content: application/json: schema: $ref: '#/components/schemas/Error' schemas: Error: type: object required: - error properties: error: type: object required: - code - message properties: code: type: string description: Stable, machine-readable. examples: - not_found message: type: string description: Plain-language explanation. requestId: type: string description: Quote this when asking for help. securitySchemes: bearerAuth: type: http scheme: bearer description: An API key from Settings → API access, starting with `fnd_`. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.