> ## Documentation Index > Fetch the complete documentation index at: https://docs.particle.pro/llms.txt > Use this file to discover all available pages before exploring further. # List appearances for a podcast guest > Returns the chronological list of episodes a guest has appeared on, most recent first. Supports filtering by podcast, role, topic, date range, brand-safety tier, and minimum speaking duration. ## OpenAPI ````yaml /openapi.json get /v1/podcasts/guests/{id}/appearances openapi: 3.1.0 info: description: Public API for Particle — news intelligence, financial data, and analysis. title: Particle API version: 0.1.0 servers: - url: https://api.particle.pro security: - ApiKeyHeader: [] - BearerAuth: [] paths: /v1/podcasts/guests/{id}/appearances: get: tags: - Podcast Guests - tier:standard summary: List appearances for a podcast guest description: >- Returns the chronological list of episodes a guest has appeared on, most recent first. Supports filtering by podcast, role, topic, date range, brand-safety tier, and minimum speaking duration. operationId: list-podcast-guest-appearances parameters: - description: Results per page explode: false in: query name: limit schema: default: 25 description: Results per page format: int64 maximum: 100 minimum: 1 type: integer - description: Opaque pagination cursor from previous response explode: false in: query name: cursor schema: description: Opaque pagination cursor from previous response type: string - description: >- Person identifier — person slug (recommended), knowledge-graph entity slug, or encoded UUID in: path name: id required: true schema: description: >- Person identifier — person slug (recommended), knowledge-graph entity slug, or encoded UUID type: string - description: Restrict to appearances on a single podcast (slug or ID) explode: false in: query name: podcast_id schema: description: Restrict to appearances on a single podcast (slug or ID) type: string - description: Restrict to appearances on episodes classified under this topic explode: false in: query name: topic_id schema: description: Restrict to appearances on episodes classified under this topic type: string - description: Only appearances published after this ISO 8601 date explode: false in: query name: published_after schema: description: Only appearances published after this ISO 8601 date type: string - description: Only appearances published before this ISO 8601 date explode: false in: query name: published_before schema: description: Only appearances published before this ISO 8601 date type: string - description: >- Restrict to appearances on podcasts at or below this IAB Tech Lab brand-safety tier explode: false in: query name: suitability_tier_max schema: description: >- Restrict to appearances on podcasts at or below this IAB Tech Lab brand-safety tier enum: - SAFE - LIMITED - SENSITIVE - UNSAFE type: string - description: >- Restrict to appearances with identified speaking time above this threshold explode: false in: query name: min_speaking_seconds schema: description: >- Restrict to appearances with identified speaking time above this threshold format: int64 minimum: 0 type: integer responses: '200': content: application/json: schema: $ref: '#/components/schemas/PagePodcastGuestAppearance' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/PlatformError' description: Error x-codeSamples: - label: cURL lang: curl source: |- curl -H "X-API-Key: $PARTICLE_API_KEY" \ "https://api.particle.pro/v1/podcasts/guests/{id}/appearances?limit=25" components: schemas: PagePodcastGuestAppearance: additionalProperties: false properties: cursor: description: Pass to next request for more results type: string data: description: List of results items: $ref: '#/components/schemas/PodcastGuestAppearance' type: - array - 'null' has_more: description: Whether more results exist type: boolean required: - data - has_more type: object PlatformError: additionalProperties: false properties: detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string error_code: type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string resolve: $ref: '#/components/schemas/ErrorResolve' status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string type: object PodcastGuestAppearance: additionalProperties: false properties: bias: description: Political-bias rating for the podcast, when evaluated type: string episode: $ref: '#/components/schemas/PodcastGuestAppearanceEpisode' description: Episode the guest appeared on podcast: $ref: '#/components/schemas/PodcastCompact' description: Podcast that published the episode speaking_seconds: description: Identified speaking duration on this episode, in seconds format: double type: number suitability_tier: description: >- IAB Tech Lab Brand Safety & Suitability tier for the podcast, when evaluated type: string required: - episode - podcast type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object ErrorResolve: additionalProperties: false properties: action: type: string endpoint: type: string message: type: string method: type: string url: type: string required: - message type: object PodcastGuestAppearanceEpisode: additionalProperties: false properties: duration_seconds: description: Episode duration in seconds format: int64 type: integer id: description: Episode ID type: string published_at: description: Episode publication date format: date-time type: string slug: description: Episode slug type: string title: description: Episode title type: string required: - id - title type: object PodcastCompact: additionalProperties: false properties: id: description: Podcast ID type: string image_url: description: Cover image URL type: string publisher: $ref: '#/components/schemas/PodcastPublisherCompact' description: >- Publisher (network) attributed to this podcast. Present only when the embedding endpoint preloads publisher attribution and the podcast's publisher is known. slug: description: Human-readable slug identifier type: string title: description: Podcast title type: string required: - id - title type: object PodcastPublisherCompact: additionalProperties: false properties: id: description: Publisher ID type: string name: description: Publisher name type: string slug: description: >- Human-readable slug identifier (e.g., 'goalhanger', 'iheartpodcasts'). When present, accepted in place of the ID anywhere a publisher reference is taken in the API. Occasionally absent on publishers whose name doesn't slugify (e.g., scripts not representable in ASCII URL slugs). type: string required: - id - name type: object securitySchemes: ApiKeyHeader: description: Pass your API key in the X-API-Key header (recommended). in: header name: X-API-Key type: apiKey BearerAuth: description: Pass your API key as a Bearer token in the Authorization header. scheme: bearer type: http ````