CUcustomer
CU

Customer.io Journeys API Reference

Pipelines

Messaging: track customers and events, trigger broadcasts and send transactional messages

222 operations453 schemas30 revisions

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
docs.customer.io - JSON, 1.5 MB
Retrieved
Oct 30, 2026, 18:09 UTC
Digest
ac0b282053fe

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/customer/apis/customer-io-journeys-api-reference.md
curl https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/llms.txt