GET /api/v2/buyer/advertisers/{advertiserId}/event-sources
Returns the event sources registered on an advertiser. Each source is an event data pipeline (pixel, SDK, warehouse sync, CRM feed, MMP feed) that log-event references by event_source_id. Register or update sources with Sync event sources.
Request
Parameters
Response
eventTypes is null when the source accepts all types. mapping, integrationPlatform, and testEventCode are Scope3 extensions populated by Sync event sources. health.status is one of not_seen, receiving, or needs_attention and is updated from accepted or rejected log-event calls. total is the count matching the query, ignoring pagination.
Errors
404 NOT_FOUND—advertiserIddoes not exist or is not visible to the authenticated account.
Related
Event source tasks
All event source operations
Log Events guide
How event sources and log-event fit together
Sync event sources
Register or update source configs
Conversion API
Identity-hashing rules and event payloads