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← Back to API Integration Requires an API key — see Authentication.
These two endpoints are real and supported, but weren’t included in the client-facing HTML reference this page was built from — that source only documented 10 of the 12 live endpoints. They’re kept here rather than dropped.

Save postback transaction

GET /api/v1/postback/crumb Records a conversion/transaction postback against a prior click.
string
required
The order ID.
string
required
The click reference tracking ID.
See Errors for error shapes.

Gruum conversion

POST /api/v1/gruum/conversion Records a Gruum conversion event.
See Errors for error shapes.
Last modified on August 26, 2026