Use OAuth 2.0 with the scope: contacts.readonly to securely access contact data; obtain tokens via your app’s client credentials.
Rankr authenticates to the GHL API using standard OAuth 2.0 flows. Store tokens securely and refresh as needed.
GET /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/tasks/:taskId, GET /contacts/:contactId/notes, GET /contacts/:contactId/notes/:id, GET /contacts/:contactId/appointments, GET /contacts/, GET /contacts/business/:businessId, contacts.write, POST /contacts/, PUT /contacts/:contactId, DELETE /contacts/:contactId, POST /contacts/:contactId/tasks, PUT /contacts/:contactId/tasks/:taskId, PUT /contacts/:contactId/tasks/:taskId/completed, DELETE /contacts/:contactId/tasks/:taskId, POST /contacts/:contactId/tags
Trigger: A new contact is created in Rankr, retrieve core fields from Contacts API immediately.
Actions: Sync name, email, and phone; populate tasks and notes for follow-ups.
GET /contacts/:contactId
Key fields: contactId, name, email, phone, company
Trigger: When a task is created or updated in Contacts API, reflect it in Rankr.
Actions: Create/update Rankr tasks, map status and due dates, and attach notes.
POST /contacts/:contactId/tasks
Key fields: taskId, title, status, dueDate, contactId
Trigger: Notes or appointments updated in Contacts API should be reflected in Rankr.
Actions: Link notes to contacts, schedule appointments, and update event records in Rankr.
PUT /contacts/:contactId/notes, PUT /contacts/:contactId/appointments
Key fields: contactId, noteId, appointmentId, time, details
Faster lead onboarding by auto-populating core contact fields from source systems.
Automated data syncing reduces manual data entry and errors.
Unified CRM data enables smarter automations and richer customer insights.
This section defines API calls, authentication flows, data mapping, and common error handling patterns for the integration.
An HTTP request to retrieve or modify data via the GHL Contacts API.
A specific URL path that performs a defined operation in the API.
The process of proving identity to obtain access tokens for API usage.
A callback URL event triggered by changes in the CRM or connected apps.
Pull public or internal data to fill missing profile fields in Rankr for richer records.
Create tasks in Rankr when updates occur in Contacts API to ensure follow-ups are timely.
Sync appointments to Rankr calendars and trigger reminders for teams.
Obtain an OAuth token using client credentials for secure access.
Map API endpoints to Rankr fields and set up data schemas.
Run test calls, verify data accuracy, and enable live syncing.
Endpoints include GET /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes, and more. Use the endpoints that fit your data needs. Always follow the principle of least privilege with the correct scope. The API supports read-only access for safe testing.
Authenticate via OAuth 2.0 using your Rankr app credentials to obtain access tokens. Store tokens securely and refresh them regularly to maintain access.
The scope, such as contacts.readonly, controls what data you can access. It limits read operations to protect sensitive information.
Yes. Use endpoints that support write, such as POST /contacts/ and PUT /contacts/:contactId to create or update records.
Use a sandbox or test environment if available, and validate data mapping with sample records before going live.
Webhooks provide near real-time updates for changes in contacts, tasks, notes, and appointments.
Review API docs for rate limits, error codes, retry strategies, and best practices to handle failed calls gracefully.
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Complete Operations Catalog - 126 Actions & Triggers
