{"uid":"cap_ZQeQbB73pESgfpHuuNb10","slug":"particle-pro-list-podcast-guests-23a1d327","name":"Particle Pro: List Podcast Guests","description":"List podcast guests. Returns a paginated directory of Persons who have appeared on at least one podcast episode in a non-host listing role.","url":"https://api.particle.pro/v1/podcasts/guests","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":{"q":{"type":"string","description":"Case-insensitive substring match against the guest's display name"},"sort":{"enum":["appearances","recency"],"type":"string","description":"Sort order (default: appearances)"},"limit":{"type":"integer","format":"int64","description":"Results per page"},"cursor":{"type":"string","description":"Opaque pagination cursor from previous response"},"topic_id":{"type":"string","description":"Restrict to guests with at least one appearance on an episode classified under this topic"},"podcast_id":{"type":"string","description":"Restrict to guests who have appeared on this podcast (slug or ID)"},"appeared_since":{"type":"string","description":"Only include guests with at least one appearance published on or after this ISO 8601 date"},"min_appearances":{"type":"integer","format":"int64","description":"Minimum lifetime appearance count to include (default 1)"},"suitability_tier_max":{"enum":["SAFE","LIMITED","SENSITIVE","UNSAFE"],"type":"string","description":"Restrict to guests whose appearances are on podcasts at or below this IAB Tech Lab brand-safety tier"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HCEkvnk0dfu5gM6Xl2IV6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paginated directory of persons who have appeared as guests (non-host) on podcast episodes, filterable by name, podcast, topic, date, and brand-safety tier.","exampleAgentPrompt":"Show me the top 20 podcast guests who've appeared most frequently on episodes about technology since 2023-01-01 — only include guests from brand-safe podcasts (SAFE tier max).","exampleUseCases":[{"title":"Find top guests on a specific podcast","prompt":"Who are the most frequent guests on the Lex Fridman podcast? Give me the top 10 people sorted by number of appearances."},{"title":"Discover brand-safe guests for a topic","prompt":"I need to find podcast guests who've discussed finance topics, but only from brand-safe shows — limit to guests with at least 3 appearances and keep it to SAFE suitability tier max."},{"title":"Search guests by name for booking research","prompt":"Search for podcast guests named 'Andrew Huberman' across all podcasts and show me their appearance history — sort by most recent appearances."}],"resultDescription":"A paginated list of Person objects, each representing a podcast guest with their display name, appearance count, associated podcasts, and episode metadata. Includes a pagination cursor for fetching subsequent pages.","failureModes":["Invalid podcast_id or topic_id returns empty results or 404","Invalid appeared_since date format (non-ISO 8601) causes a 400 validation error","Invalid suitability_tier_max enum value returns a 400 error","Expired or malformed cursor causes a 400 pagination error","No guests match the filters — returns empty results list","Rate limiting or payment failure returns 402 or 429"],"whenToPreferThis":"Use this endpoint when you need to discover, browse, or search for people who have appeared as podcast guests — especially when filtering by podcast show, topic area, recency, appearance frequency, or brand safety. Prefer this over episode-level endpoints when the focus is on the person/guest rather than individual episodes. It is the right choice for building guest directories, researching potential interview subjects, or analyzing who has appeared in a given niche.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:42:33.970Z","isFirstParty":false}