List clips. Returns AI-extracted highlight clips across podcast episodes, ranked by engagement potential.

Get a clip. Returns a single clip by its unique identifier.

Get clip transcript. Returns the diarized transcript for a specific clip.

List entity charts. Returns every entity chart with the headline state of its current edition: the edition date, whether narratives have been written yet, and what sits at rank 1.

List episodes. Returns a paginated list of podcast episodes across all podcasts.

Get an episode. Returns a single episode by its unique identifier.

List ads in an episode. Returns the advertising spots detected in a specific episode, including the sponsor, the linked company in the knowledge graph, the advertised product or offer, the read type (HOST_READ vs PRE_RECORDED), and the placement

List clips for an episode. Returns the AI-extracted highlight clips for a specific episode, sorted by engagement score.

List entities in an episode. Returns knowledge graph entities mentioned in a specific episode, with salience scores and occurrence counts.

List related episodes. Returns episodes from other shows that cover the same story or subject as this episode, best first: a live nearest-neighbour search over episode content, reranked on shared salient entities, shared topics and a shared

List segments for an episode. Returns the AI-identified segments for a specific episode in chronological order.

List speakers in an episode. Returns the identified speakers in a specific episode with their roles and speaking durations.

List topics for an episode. Returns the topic taxonomy classifications for a specific episode.

Get episode transcript. Returns the diarized transcript for a podcast episode.

Get entity mentions in transcript. Finds all mentions of a specific entity within an episode's transcript and returns each mention with surrounding dialogue context.

Get a transcript excerpt around a moment. Returns one segment of an episode's transcript: the latest segment starting at or before at (seconds), or the opening segment when at is omitted.

Get word-level transcript. Returns the word-level timestamped transcript for a podcast episode.

Look up episodes by external identifier. Resolves one or more external episode identifiers to Particle episodes.

Search podcast episode content. To find podcasts (shows) by name or topic, use /v1/podcasts/search?q=….

List podcast guests. Returns a paginated directory of Persons who have appeared on at least one podcast episode in a non-host listing role.

Get a podcast guest profile. Returns the lifetime profile for a podcast guest including their Person identity (name, slug, headshot, current title/company), total appearances, distinct podcasts, role mix, and the most-frequent shows they've

List appearances for a podcast guest. Returns the chronological list of episodes a guest has appeared on, most recent first.

List podcasts a guest has appeared on. Returns the distinct set of podcasts a guest has appeared on, with per-podcast appearance counts, first/last appearance dates, and the podcast's brand-safety and bias attributes when evaluated.

List podcasts a guest could plausibly appear on next. Returns shows the person has NOT appeared on, ranked by how related they are to the shows the person HAS appeared on — the pitch list.

Get a guest's brand-suitability exposure profile. Returns the distribution of IAB Tech Lab brand-suitability tiers across the podcasts a guest has appeared on, plus the most-frequently flagged categories observed in those shows.

List trending podcast guests. Surfaces guests who are currently making the podcast rounds — the kind of cross-show interview activity that signals a book launch, product unveil, news-cycle moment, or new-on-the-scene debut.

Look up podcasts by external platform identifier. Resolves one or more external platform identifiers (Apple Podcasts collection IDs, Spotify show IDs, YouTube channel IDs, …) — or RSS feed URLs via platform=rss — to Particle podcasts.

Search podcast dialogue for entity mentions. Returns every line of dialogue that mentions a person or company, grouped by episode and ordered by recency.

List podcast publishers. Returns a paginated list of podcast publishers, ordered by catalog size (largest first, the default) or alphabetically by name.

Get a podcast publisher. Returns a single podcast publisher by slug (e.g., 'goalhanger', 'iheartpodcasts', 'bbc-radio-4') or ID.

Get publisher advertising profile. Returns advertising intelligence rolled up across every podcast attributed to the publisher: total ads, unique sponsors, episode reach, host-read vs pre-recorded mix, the top sponsors, and the count of network

List publisher's podcasts ranked by ad volume. Returns a paginated list of the publisher's podcasts ordered by total ad count.

List sponsors for a publisher. Returns a paginated list of sponsors active across the publisher's catalog.

Get publisher political bias profile. Returns political bias intelligence rolled up across every analyzed podcast attributed to the publisher: coverage stats, political share, average lean (on a -3..+3 ordinal scale), lean diversity, the bias

List analyzed podcasts for a publisher. Returns a paginated list of the publisher's analyzed podcasts with their latest bias analysis attached.

List podcasts for a publisher. Returns a paginated list of podcasts attributed to a publisher, ordered by popularity.

Get a publisher's brand suitability profile. Returns a publisher-level rollup of IAB Tech Lab Brand Safety & Suitability Framework (formerly GARM) verdicts across the publisher's catalog: tier composition (SAFE / LIMITED / SENSITIVE / UNSAFE

List a publisher's podcasts with their suitability verdicts. Returns a paginated list of the publisher's analyzed podcasts decorated with their latest IAB/GARM tier, confidence, evaluated-at timestamp, and any non-NONE category exposures (flagged

List podcast rankings. Returns chart entries from the live ranking snapshot.

List ranking categories. Returns every category currently represented in the rankings dataset, optionally restricted to a single source.

List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source.

Get chart slot history. Returns historical chart snapshots for a chart slot, ordered most-recent first.

List ranking movers. Returns the chart entries whose rank changed between the live snapshot and the comparison snapshot window_days ago.

List ranking sources. Returns each (source, chart_type) pair available on this API together with row counts and freshness for the live snapshot.

Search podcasts. Searches the podcast catalog by show name — the canonical podcast search.

Get a segment. Returns a single segment by its unique identifier.

Get segment transcript. Returns the diarized transcript for a specific segment.

Get a cross-publisher suitability leaderboard. Returns a paginated, ranked list of podcast publishers by IAB/GARM brand-suitability composition.

List podcast topics. Returns the top-level topics covered across all podcasts, sorted by the number of podcasts covering each topic.

List topics. Returns the hierarchical topic taxonomy.