Authenticate requests using OAuth 2.0 tokens and a valid API key to ensure secure data transfer between LegitFit and the Contacts API.
LegitFit uses the standard GHL authentication flow. Obtain credentials in your GHL app settings and authorize LegitFit requests with a Bearer token.
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, 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: contact updates in LegitFit push to the Contacts API
Actions: create or update contact records and sync basic fields
Endpoint path: GET /contacts/:contactId for retrieval or PUT /contacts/:contactId to update
Key fields: contactId, email, phone
Trigger: new or updated tasks in LegitFit create or update tasks in GHL
Actions: post and update tasks, mark completed when done
Endpoint path: POST /contacts/:contactId/tasks and PUT /contacts/:contactId/tasks/:taskId
Key fields: taskId, status, dueDate
Trigger: notes added in LegitFit reflect in the Contacts API
Actions: create notes and attach to contacts, store IDs
Endpoint path: POST /contacts/:contactId/notes
Key fields: noteId, content
Faster onboarding and data access for teams
Reduced manual data entry and errors
Unified customer view across LegitFit and Contacts data
This glossary explains API terms endpoints and data flow in the LegitFit to Contacts API integration
A request sent to the API to perform a read or write operation
OAuth 2.0 is the authorization framework used to obtain access tokens securely
An URL path that returns specific data or performs an action
A callback URL that informs your app about events in real time
Pull external data to keep contact records fresh and complete
Trigger campaigns based on task status changes
Summarize notes into actionable intelligence for reps
Register LegitFit in your GHL developer console and generate client_id and client_secret
Map contact endpoints to LegitFit events and set permissions
Run tests verify data flows monitor error logs then enable live mode
The Contacts API lets you read contact data such as contactId, email, phone, notes, tasks and appointments. You can filter, search and sort results to fit your workflow. You can combine endpoints to build powerful automations with LegitFit.
Yes. You can start with no code using the Zapier app connector and prebuilt workflows to push data between LegitFit and Contacts API. If your use case requires deeper customization, light scripting or a small webhook setup may be helpful.
LegitFit and the Contacts API use OAuth 2.0 tokens for access. You will also use an API key for service identification. Store tokens securely and rotate them regularly to maintain security.
Yes. You can create and update tasks and notes via the API to keep LegitFit and Contacts data in sync. Use endpoints like POST /contacts/:contactId/tasks and POST /contacts/:contactId/notes to add new items.
Test connections by issuing sample requests in a staging environment and reviewing response codes and data mappings. Use mock data and logs to validate field mappings and error handling before going live.
Webhooks are available to notify your app of updates in real time. Configure your webhook endpoints in GHL and validate events flow to LegitFit as needed.
Endpoint documentation is available in the GHL developer portal and the Contacts API reference. Refer to endpoint descriptions, required parameters, and example requests to implement the integration smoothly.
Due to high volume, we will be upgrading our server soon!
Complete Operations Catalog - 126 Actions & Triggers
