> ## Documentation Index > Fetch the complete documentation index at: https://docs.usenotra.com/llms.txt > Use this file to discover all available pages before exploring further. # List content gaps > Prompts where competitors are mentioned and this brand is not, plus Search Console queries with no tracked prompt. Each row carries the brief already written for it, when there is one. ## OpenAPI ````yaml https://api.usenotra.com/openapi.json get /v1/projects/{projectId}/geo/gaps openapi: 3.1.1 info: title: Notra API version: 1.0.0 description: >- OpenAPI schema for Notra content endpoints. Use GET /v1/status for public reachability. Error responses include recovery guidance. servers: - url: https://api.usenotra.com description: Production security: - BearerAuth: [] tags: - name: Discovery description: Public API status and authenticated workspace discovery. - name: Content description: >- Manage posts, brand identities, and GitHub or Linear integrations, and queue content generation. Organization is inferred from the API key (identity.externalId). - name: Schedules description: >- Manage scheduled content generation. Organization is inferred from the API key (identity.externalId). - name: Event Triggers description: >- Manage event-based content generation triggered by GitHub webhooks. Organization is inferred from the API key (identity.externalId). - name: Chats description: >- Manage chat sessions. Organization is inferred from the API key (identity.externalId). - name: Skills description: >- Manage reusable writing skills. Organization is inferred from the API key (identity.externalId). - name: Feedback description: >- Collect and triage feedback submitted by AI agents. Agents post to the organization's feedback URL without credentials; reading and triage require an API key with feedback.read or feedback.write. - name: GEO description: >- Manage generative engine optimization: projects, tracking settings, prompts, prompt sequences, competitors, scans, visibility reads, content gaps and briefs, agent readiness and AI traffic. Project-scoped endpoints require the GEO plan entitlement in addition to their scope; organization-level ingest endpoints require only the traffic scope. paths: /v1/projects/{projectId}/geo/gaps: get: tags: - GEO summary: List content gaps description: >- Prompts where competitors are mentioned and this brand is not, plus Search Console queries with no tracked prompt. Each row carries the brief already written for it, when there is one. operationId: listGeoContentGaps parameters: - schema: type: string minLength: 1 pattern: ^[A-Za-z0-9_-]{1,100}$ example: b1f2c3d4-0000-4000-8000-000000000000 required: true name: projectId in: path responses: '200': description: Gaps fetched successfully content: application/json: schema: $ref: '#/components/schemas/GeoContentGapsResponse' '400': description: Invalid request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Missing or invalid API key content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '402': description: GEO plan or available AI credits required content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Organization, project or resource not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: Conflict content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '503': description: Authentication or billing service unavailable content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' components: schemas: GeoContentGapsResponse: type: object properties: promptGaps: type: array items: type: object properties: id: type: string prompt: type: string title: type: - string - 'null' engines: type: array items: type: string mentionedEngines: type: array items: type: string competitors: type: array items: type: string discoveredCompetitors: type: array items: type: string ownMentionRate: type: number engineCoverage: type: number opportunity: type: number won: type: boolean brief: type: - object - 'null' properties: briefId: type: string status: type: string enum: - draft - approved - writing - completed - failed postId: type: - string - 'null' workingTitle: type: - string - 'null' publishedAt: type: - string - 'null' baseline: type: - object - 'null' properties: mentionedEngines: type: number totalEngines: type: number required: - mentionedEngines - totalEngines rescanned: type: boolean required: - briefId - status - postId - workingTitle - publishedAt - baseline - rescanned required: - id - prompt - title - engines - mentionedEngines - competitors - discoveredCompetitors - ownMentionRate - engineCoverage - opportunity - won - brief searchGaps: type: array items: type: object properties: id: type: string prompt: type: string title: type: - string - 'null' impressions: type: - number - 'null' clicks: type: - number - 'null' position: type: - number - 'null' queries: type: array items: type: object properties: query: type: string clicks: type: number impressions: type: number position: type: number required: - query - clicks - impressions - position brief: type: - object - 'null' properties: briefId: type: string status: type: string enum: - draft - approved - writing - completed - failed postId: type: - string - 'null' workingTitle: type: - string - 'null' publishedAt: type: - string - 'null' baseline: type: - object - 'null' properties: mentionedEngines: type: number totalEngines: type: number required: - mentionedEngines - totalEngines rescanned: type: boolean required: - briefId - status - postId - workingTitle - publishedAt - baseline - rescanned recommendation: type: object properties: action: type: string enum: - create - update - merge - ignore description: >- What to do with this query cluster: create a new page, update the strongest existing page, merge overlapping pages, or ignore thin demand. reason: type: string targets: type: array items: type: object properties: kind: type: string enum: - page - post id: type: string url: type: - string - 'null' title: type: string score: type: number required: - kind - id - url - title - score required: - action - reason - targets required: - id - prompt - title - impressions - clicks - position - queries - brief - recommendation hasScanData: type: boolean description: False until the project has at least one scan result. organization: type: object properties: id: type: string slug: type: string name: type: string logo: type: - string - 'null' required: - id - slug - name - logo required: - promptGaps - searchGaps - hasScanData - organization ErrorResponse: type: object properties: error: type: string code: type: string recovery: type: string required: - error securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: API Key description: Send your API key in the Authorization header as Bearer API_KEY. ````