curl --request GET \
--url https://api.backside.app/api/v1/contacts/{id} \
--header 'Authorization: Bearer <token>'Without as_of: returns the current-state shape (ContactResponse with
channels/addresses/dates/tags/affiliations).
With as_of (RFC 3339): returns the historical snapshot of the main
contact row as of that moment — narrower response shape
(ContactAsOfResponse: main fields + _temporal block). Related-entity
fan-out under as-of is a v0.1 gap (see
docs/tasks/temporal-rls-and-pool.md §3.3).
curl --request GET \
--url https://api.backside.app/api/v1/contacts/{id} \
--header 'Authorization: Bearer <token>'Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Contact ID
Contact with related data (current-state) or historical snapshot
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