> ## 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 the episode archive > Lists the months and days of the podcast episode archive, the complete history of transcribed episodes delivered as bulk files. **Available by arrangement.** Download a month or a day with `GET /v1/podcasts/episodes/archive/download`, then follow `GET /v1/podcasts/episodes/stream` from `stream_since`. To keep a copy current, list again with `updated_since` set to your previous `as_of` and download the days it returns. ## OpenAPI ````yaml /openapi.json get /v1/podcasts/episodes/archive openapi: 3.1.0 info: contact: email: api@particle.pro name: Particle url: https://particle.pro description: >- Podcast API for transcripts, mentions and sponsorship data. 140,000+ podcasts transcribed, diarized and speaker-identified within minutes of airing, about 28,000 episodes a day. Search transcripts by keyword or meaning, track brand and company mentions with alerts, pull sponsor and ad-read data and rankings. REST API plus an MCP server for AI agents. Also company, people and topic intelligence. summary: >- Podcast API: transcripts, mentions, sponsors and rankings for 140,000+ podcasts. termsOfService: https://particle.pro/legal/tos-api title: Particle API version: 0.1.0 x-guidance: >- Podcast, people, company and topic intelligence. Authenticate with a pp_ API key (X-API-Key header) or pay per request with x402: a keyless call to a billable endpoint returns 402 with the payment requirements in the PAYMENT-REQUIRED header; sign the USDC transfer and repeat the request with PAYMENT-SIGNATURE. Start with GET /v1/podcasts/search?q=; the slugs in responses are the inputs to the other endpoints. Docs: https://docs.particle.pro; setup playbook: https://api.particle.pro/agents.md; endpoint and tool map with prices: https://api.particle.pro/llms.txt; credential recipe: https://api.particle.pro/auth.md. x-logo: url: https://particle.pro/favicon.svg servers: - url: https://api.particle.pro security: - ApiKeyHeader: [] - BearerAuth: [] externalDocs: url: https://docs.particle.pro paths: /v1/podcasts/episodes/archive: get: tags: - Podcast Episodes - tier:standard summary: List the episode archive description: >- Lists the months and days of the podcast episode archive, the complete history of transcribed episodes delivered as bulk files. **Available by arrangement.** Download a month or a day with `GET /v1/podcasts/episodes/archive/download`, then follow `GET /v1/podcasts/episodes/stream` from `stream_since`. To keep a copy current, list again with `updated_since` set to your previous `as_of` and download the days it returns. operationId: list-episode-archive parameters: - description: >- Only list the days whose content changed after this time, to re-sync a copy you already hold. Pass the as_of of your previous sync. A listed day with 0 episodes no longer has any; remove your copy. explode: false in: query name: updated_since schema: description: >- Only list the days whose content changed after this time, to re-sync a copy you already hold. Pass the as_of of your previous sync. A listed day with 0 episodes no longer has any; remove your copy. type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/EpisodeArchive' 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/episodes/archive" components: schemas: EpisodeArchive: additionalProperties: false properties: as_of: description: >- The archive holds every episode change recorded up to this time. null until the archive's first full build completes. format: date-time type: - string - 'null' months: description: Months with archived episodes, oldest first. items: $ref: '#/components/schemas/EpisodeArchiveMonth' type: - array - 'null' stream_since: description: >- Pass this as since= to GET /v1/podcasts/episodes/stream to pick up where the archive leaves off. Some episodes will arrive twice; deduplicate on the episode id. null until the archive's first full build completes. format: date-time type: - string - 'null' required: - as_of - stream_since - months 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 EpisodeArchiveMonth: additionalProperties: false properties: bytes: description: Size of the whole month's download, gzipped. format: int64 type: integer days: description: The month's days. With updated_since, only the days that changed. items: $ref: '#/components/schemas/EpisodeArchiveDay' type: - array - 'null' episodes: description: Episodes in the whole month. format: int64 type: integer month: description: The month, YYYY-MM, by UTC publication date. examples: - 2026-09 type: string updated_at: description: >- The as_of at which the month's content last changed. Compare it with the as_of of your last sync. format: date-time type: string version: description: >- Changes whenever any day of the month changes. It is the download's ETag. type: string required: - month - episodes - bytes - version - updated_at - days 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 EpisodeArchiveDay: additionalProperties: false properties: bytes: description: Size of the day's download, gzipped. format: int64 type: integer date: description: The day, YYYY-MM-DD, by UTC publication date. examples: - '2026-09-29' type: string episodes: description: >- Episodes in the day. 0 means the day no longer has any; remove your copy. format: int64 type: integer updated_at: description: >- The as_of at which the day's content last changed. Compare it with the as_of of your last sync. format: date-time type: string version: description: >- Changes whenever the day's content changes. It is the download's ETag. type: string required: - date - episodes - bytes - version - updated_at 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 ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.