v2
latestOpenAPI 3.1.0MIT2026-07-26105151330.5 KBContacts
Bulk Import Contacts
Bulk import contacts. Requires API key with audience:write.
post/v1/contacts/bulk
Headers
Idempotency-Keystring
Optional key (max 100 chars) for safe retries. Same key + same body within 24h replays the original response (same status and body); same key + a different body returns 409 IDEMPOTENCY_CONFLICT. Scoped per API key.
Request body
Response
Bulk import result