> ## Documentation Index > Fetch the complete documentation index at: https://chatobserver.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Discover competitor identities > Workspace-scoped app capability through the customer API. MCP requires the matching prompts or competitors permission. Competitor writes require current admin permission. Personal review sessions additionally require user-authorized OAuth and are unavailable to workspace service keys. Identity decisions verify the discovered candidate revision and replay by UUID. Review applications report per-item outcomes; inspect conflicts before continuing. ## OpenAPI ````yaml GET /api/v2/brands/suggestions openapi: 3.1.1 info: title: chatobserver public API version: '2026-09-09' description: >- Track AI visibility, manage prompts, inspect collected answers and citations, and integrate workspace data with your own tools. Visibility endpoints use workspace API keys. Data endpoints use scoped service-account keys; spreadsheet client endpoints use authorised client sessions. See the authentication guide for each credential type. contact: name: chatobserver support url: https://chatobserver.com/contact email: support@chatobserver.com servers: - url: https://app.chatobserver.com description: Production API security: - WorkspaceKey: [] - BearerKey: [] tags: - name: Workspace description: Validate access and list the workspace project and available platforms. - name: Prompts description: Create, schedule, organise, activate and retrieve tracked prompts. - name: Answers description: Retrieve collected AI answers, their analysis and visibility trends. - name: Brands description: Manage brands and compare their visibility in AI answers. - name: Sources and citations description: Analyse cited domains, pages and ownership across answers. - name: Visitor analytics description: Read website visitor and crawler analytics for the workspace. - name: Content opportunities description: Retrieve content-gap findings and recommendations for tracked prompts. - name: Usage description: Read workspace consumption and allowance summaries. - name: Data connections description: Discover authorised connections, source accounts and connector catalogues. - name: Data queries description: >- Create versioned queries, publish definitions and inspect integration contracts. - name: Data operations description: >- Execute, validate, cancel and inspect operations and page through result rows. - name: Data delivery description: Manage schedules, transfers, destinations and import workflows. - name: Data definitions description: Manage reusable definitions and their immutable versions. - name: Data webhooks description: >- Configure event delivery, inspect deliveries, replay events and rotate secrets. - name: Client authorisation description: Authorise spreadsheet clients using a user-approved challenge exchange. - name: Spreadsheet clients description: >- Access document-bound client sessions, queries, schedules, bindings and write claims. - name: AI visibility audits description: Create website visibility audits and retrieve their report links. - name: Version 1 description: Integrate with the version 1 visibility and analytics endpoints. paths: /api/v2/brands/suggestions: get: tags: - Brands summary: Discover competitor identities description: >- Workspace-scoped app capability through the customer API. MCP requires the matching prompts or competitors permission. Competitor writes require current admin permission. Personal review sessions additionally require user-authorized OAuth and are unavailable to workspace service keys. Identity decisions verify the discovered candidate revision and replay by UUID. Review applications report per-item outcomes; inspect conflicts before continuing. operationId: getV2BrandsSuggestions parameters: - name: candidate in: query required: false schema: type: string minLength: 3 maxLength: 600 - name: limit in: query required: false schema: type: integer minimum: 1 maximum: 100 default: 25 - name: page in: query required: false schema: type: integer minimum: 1 maximum: 100000 default: 1 - name: sortKey in: query required: false schema: type: string enum: - aliasText - aliasType - mentionCount - suggested - examplePromptTitle - confidenceScore - name: sortDirection in: query required: false schema: type: string enum: - asc - desc - name: filter in: query required: false schema: type: string enum: - all - high - needs - new default: all responses: '200': description: Successful operation. content: application/json: schema: type: object properties: data: type: object properties: candidate: type: object properties: key: type: string competitorId: type: - number - 'null' required: - key - competitorId additionalProperties: false suggestions: type: array items: type: object properties: candidateKey: type: string candidateRevision: type: string aliasType: type: string enum: - name - domain aliasText: type: string normalizedAlias: type: string mentionCount: type: number examplePromptTitle: type: - string - 'null' suggestedCompetitorId: type: - number - 'null' suggestedCompetitorLabel: type: - string - 'null' suggestedCompetitorIsOwnBrand: type: boolean confidenceScore: type: number confidenceLevel: type: string enum: - high - medium - low - none required: - candidateKey - candidateRevision - aliasType - aliasText - normalizedAlias - mentionCount - examplePromptTitle - suggestedCompetitorId - suggestedCompetitorLabel - suggestedCompetitorIsOwnBrand - confidenceScore - confidenceLevel additionalProperties: false filterCounts: type: object properties: all: type: number high: type: number needs: type: number new: type: number required: - all - high - needs - new additionalProperties: false pageInfo: type: object properties: page: type: number limit: type: number totalCount: type: number totalPages: type: number filter: type: string enum: - all - high - needs - new required: - page - limit - totalCount - totalPages - filter additionalProperties: false required: - suggestions - filterCounts - pageInfo additionalProperties: false required: - data additionalProperties: false '400': description: Invalid request. '403': description: Scope, role or personal ownership denied. '404': description: Record not found. '409': description: Candidate, review revision or retry conflict. components: securitySchemes: WorkspaceKey: type: apiKey in: header name: x-chatobserver-key description: >- A workspace API key. Data endpoints require a service-account key with the specified scopes. BearerKey: type: http scheme: bearer description: The workspace or service-account API key as a bearer token. ````