Sponsors
Search for brands that recently sponsored media channels/publications.
Provide exactly one scope filter: categories or publication_url.
categories: Find sponsors active in those content verticals.publication_url: Find sponsors for a specific creator/publication.
Use platforms, date range, and confidence parameters to refine results.
Authorizations
Query Parameters
Content-vertical phrases or keywords (e.g. 'consumer tech', 'startup tools', 'personal finance'). Not brand or company names. Free-form strings are normalized to our standard category taxonomy and used to scope the search. Mutually exclusive with publication_url.
3A creator's publication URL (YouTube channel, Substack newsletter, podcast, etc.) to find its sponsors. Mutually exclusive with categories.
"https://techweekly.substack.com"
Platforms to include when searching for sponsors. If omitted, results include all available platforms.
Minimum sponsorship confidence threshold
0 <= x <= 1Maximum number of results per page. Requesting more than 20 results requires a credits-based plan.
1 <= x <= 50Pagination cursor from next_cursor. To continue a paginated activity request, pass it with the same filters and omit activity_after and sync_token.
Include structured evidence for the most recent ad (source, excerpt, and transcript offset when available)
Only return sponsors with a placement whose sponsor_type is one of these values. When omitted, defaults to ['explicit_ad', 'implicit_ad', 'affiliate', 'promotion', 'unknown']. Other valid values include: 'merch_store', 'self_promotion'.
Alternate name for sponsor_types; accepts one or more values.
Time window in days (default 90). Ignored when since is provided.
1 <= x <= 365Start date (YYYY-MM-DD, inclusive). Overrides days_back. Required when until is provided.
End date (YYYY-MM-DD, inclusive). Defaults to today when only since is provided.
Sort order for results. 'total_ads' (default) ranks brands by number of placements. 'recent' ranks by most recent ad date. For activity searches, these rank only sponsorships in the requested activity.
total_ads, recent Start a sponsor activity request after this ISO-8601 datetime. Requires platforms. Earlier values use the first supported activity time. For later requests, save next_sync_token from a response and send it as sync_token.
Opaque checkpoint returned as next_sync_token by an earlier activity request. Use it instead of activity_after to start the next request.
Response
Successful Response
Response for simplified partner search by industry
List of partner content results
Number of results in the current page (not a grand total)
The industry category searched
Cursor for fetching the next page of results
Whether there are more results available
Token for starting the next sponsor activity request. Save it after processing the results from this response that you intend to keep. Returned only for activity searches.