{"uid":"cap_ja8Qya7oI3wpxXYFXecH2","slug":"particle-pro-list-podcast-ranking-sources-32db8a34","name":"Particle Pro: List Podcast Ranking Sources","description":"List ranking sources. Returns each (source, chart_type) pair available on this API together with row counts and freshness for the live snapshot.","url":"https://api.particle.pro/v1/podcasts/rankings/sources","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","format":"int64","description":"Results per page (default: all)"},"cursor":{"type":"string","description":"Opaque pagination cursor from previous response"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X3We-nemca5-xVbWo4FcC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all available (source, chart_type) pairs for podcast rankings on the Particle Pro API, along with row counts and data freshness for the live snapshot.","exampleAgentPrompt":"Show me all the podcast ranking sources and chart types available in Particle Pro right now, including how many rows each has and how fresh the data is.","exampleUseCases":[{"title":"Discover available podcast chart types","prompt":"What podcast ranking sources and chart types can I query through Particle Pro? I want to know all the options before I start pulling rankings data."},{"title":"Check data freshness before analysis","prompt":"Before I start my podcast market analysis, can you check Particle Pro to see which ranking sources have the most up-to-date data and how many rows each one has?"},{"title":"Audit ranking source coverage","prompt":"I'm building a podcast analytics dashboard — can you list all the (source, chart type) pairs available on Particle Pro's rankings API so I know what data I can include?"}],"resultDescription":"A list of (source, chart_type) pairs available on the rankings API, each accompanied by a row count indicating how many records exist in that snapshot and a freshness timestamp indicating when the live data was last updated. Supports optional pagination via limit and cursor parameters.","failureModes":["Invalid or expired cursor returns a 400 or 422 error with pagination guidance","Unauthorized access without valid credentials returns a 401 or 402 payment required","Empty result set if no ranking sources are currently indexed","Rate limiting or quota exceeded returns a 429 error"],"whenToPreferThis":"Use this endpoint first when you need to discover which podcast ranking sources and chart types are queryable before fetching actual rankings data. It is the right choice for schema introspection, data freshness checks, or building dynamic query logic that adapts to available sources. Prefer this over directly querying rankings if you are unsure which source/chart_type combinations are valid.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:38.172Z","isFirstParty":false}