Customer.io
v1.0.0
OpenAPI 3.1.0

List collection sources

US region

Client Libraries
Shell Curl

List collection sources

​

Returns the cloud storage buckets that you connected to your workspace as collection sources. Customer.io never returns a source's credentials.

Responses
  • application/json
  • application/json
Request Example for get/v1/collections/sources
curl https://api.customer.io/v1/collections/sources \
  --header 'Authorization: Bearer YOUR_SECRET_TOKEN'

{
  "sources": [
    {
      "bucket": "acme-exports",
      "created_at": "2026-11-02T15:31:31Z",
      "id": "01JD8X4Q6R2W7N3K5M9P1T0VZC",
      "name": "exports",
      "prefix": "imports",
      "provider": "s3",
      "region": "us-east-1",
      "updated_at": "2026-11-02T15:31:31Z"
    }
  ]
}

Returns your workspace's sources.