API Documentation
Build anything with our API.
REST API references, webhook guides, SDK documentation and integration examples.
REF
Reference 4 minOmniMark Pro
Authentication
POST /api/v1/auth/login → JWT bearer token. Send as Authorization: Bearer <token> on every request.
Apr 1, 2026
Read CRM
CRM 6 minOmniMark Pro
Contacts CRUD
POST /api/v1/crm/contacts to create, GET /api/v1/crm/contacts/{id}, PATCH to update, DELETE to soft-archive.
Apr 1, 2026
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Webhooks 8 minOmniMark Pro
Webhooks
Subscribe to 30+ event types: contact.created, deal.won, email.opened, sequence.replied, plan.changed.
Apr 1, 2026
Read REF
Reference 3 minOmniMark Pro
Rate limits
Default 100 req/min per org. Burst up to 200 for 30s. AI endpoints have their own token-based quota.
Apr 1, 2026
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