API registry / Customer.io

Customer.io

Apideck doesn't connect Customer.io yet, so its tools aren't available to your agent here. It's listed for its spec.

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Customer.io Track API

Verified

Format: OpenAPI 3.1 · 3.1.0
Source: Vendor
URL: https://docs.customer.io/files/journeys-track.json
Server: https://track.customer.io
Operations: 18
API version: 1.0.0
Last changed: 2 Nov 2026
sha256: b6a220fa98db6577… · 3.4 MB

Customer.io App API

Verified

Format: OpenAPI 3.1 · 3.1.0
Source: Vendor
URL: https://docs.customer.io/files/journeys-app.json
Server: https://api.customer.io
Operations: 151
API version: 1.0.0
Last changed: 2 Nov 2026
sha256: 1e605e8b8b470354… · 14.3 MB

EU region hosts: track-eu.customer.io and api-eu.customer.io.