{"uid":"cap_jFdIc1kODIjAg2piLCxZ9","slug":"particle-pro-list-episode-entities-67ba2bef","name":"Particle Pro – List Episode Entities","description":"List entities in an episode. Returns knowledge graph entities mentioned in a specific episode, with salience scores and occurrence counts.","url":"https://api.particle.pro/v1/podcasts/episodes/:id/entities","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"},"pathParams":{"type":"object","required":["id"],"properties":{"id":{"type":"string","description":"Episode slug or ID"}}},"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":"0.03","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_ZjuIH-Wu7LJeiXIPKRggQ","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 knowledge graph entities (people, organizations, topics, etc.) mentioned in a specific podcast episode, with salience scores and occurrence counts.","exampleAgentPrompt":"Can you pull up all the entities mentioned in podcast episode 'episode-2024-07-15-daily-brief' on Particle Pro, along with their salience scores and how often each one came up?","exampleUseCases":[{"title":"Political figure tracking in news podcasts","prompt":"I'm monitoring coverage of Senator Warren across political podcasts — can you get me all the entities from episode 'ep-senate-hearing-0423' and tell me how prominently she appears based on salience scores?"},{"title":"Topic research for episode summary","prompt":"I'm writing a brief on episode 'nyt-daily-20240601' — pull up the full list of knowledge graph entities mentioned in it so I can see what topics, people, and organizations are covered and how frequently."},{"title":"Comparing entity coverage across episodes","prompt":"For episode 'marketplace-morning-report-q1review', can you list all the entities with their occurrence counts? I want to see which companies and economic topics dominated the discussion."}],"resultDescription":"A list of knowledge graph entities detected in the specified episode, each annotated with a salience score (indicating how central/prominent the entity was) and an occurrence count (how many times it was mentioned). Response may be paginated via an opaque cursor for large entity sets.","failureModes":["Episode ID not found — returns 404 if the slug or ID does not match any indexed episode","Invalid cursor — pagination cursor is malformed or expired, returning an error","Rate limiting or payment failure — x402 payment not accepted, returning 402 Payment Required","Empty results — episode exists but has not been entity-analyzed yet","Malformed limit parameter — non-integer or out-of-range value causes a 400 error"],"whenToPreferThis":"Use this endpoint when you need structured, scored entity data for a specific podcast episode — particularly useful for political intelligence, media monitoring, topic research, or building knowledge graphs from podcast content. Prefer this over general NLP APIs when you want pre-computed salience and occurrence data from Particle Pro's podcast index without running your own NER pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:33.508Z","isFirstParty":false}