S

Segment HTTP Tracking API

REST discovered

Details
Docs
https://segment.com/docs/connections/sources/catalog/libraries/server/http-api/
Authentication
Segment source write key basic discovered Get credentials ↗
Authorization: Basic <credential>

Open your source in the Segment app and copy its write key as described in Locate your Write Key. For the HTTP Tracking API, use the write key for HTTP Basic auth; the docs say the write key is the username and the password is blank.