Start an API-triggerable journey for a single recipient. Returns immediately; poll GET /journeys/runs/ for status. Supports Idempotency-Key header.
Documentation Index
Fetch the complete documentation index at: https://segmentflow.ai/docs/llms.txt
Use this file to discover all available pages before exploring further.
Journey ID
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$