List Carrier Accounts
GET/api/shippo/instances/:integration_instance/carriers
Returns every carrier account connected in Shippo (Shippo-managed master accounts and the merchant's own carrier accounts), active accounts first, each with service_levels_count and mapped_service_levels_count. The response also includes shipping_methods: the SKU.io shipping methods (id, name, full_name) available as mapping targets for service levels.
This endpoint currently requires session authentication; Personal Access Token scope support is in progress.
Not paginated. Returns 404 for an unknown instance.
Authentication: Requires a Bearer token.
Request
Responses
- 200
- 401
- 403
- 404
- 429
OK
Response Headers
Unauthenticated — the bearer token is missing, revoked, expired, or malformed. Never retry automatically; fix the credential. See the Errors guide.
Forbidden — the token lacks a required scope, the endpoint is not available to API tokens, or the user behind the token lacks the permission. A human must adjust the token scopes or user permissions; do not retry.
Not Found
Response Headers
Rate limited — platform limit is 1,000 requests/min; individual tokens may carry lower limits. Honor the Retry-After header before retrying. See the Rate Limits guide.