Look up episodes by external platform identifier
Resolves one or more external platform episode identifiers — Apple Podcasts episode IDs (the ?i= value in an Apple Podcasts URL) — to Particle episodes. Pass platform once and a comma-separated list of identifiers (up to 100 per call). A full Apple Podcasts episode URL is accepted in place of a bare ID and the identifier is parsed out of it. Each result echoes the input identifier alongside the matched episode and its podcast; unresolved identifiers omit the episode field entirely so bulk callers can correlate inputs and outputs by key presence without doing a separate join. This is the episode-level counterpart to GET /v1/podcasts/lookup. Coverage is partial — Apple exposes only the most recent episodes of each show, so older back-catalogue episodes may not resolve; a miss is not an error.
Authorizations
Pass your API key in the X-API-Key header (recommended).
Query Parameters
External platform slug. 'apple' resolves Apple Podcasts episode IDs (the ?i= value in an Apple Podcasts URL). Must be one of the slugs reported on external-links responses.
One or more platform-native episode identifiers to resolve. Pass a comma-separated list to look up many at once (max 100 per call). A full Apple Podcasts episode URL is also accepted and the episode ID is parsed out of it.
1 - 100 elementsResponse
OK
One result per unique input identifier, in request order