Obtain your GHL API credentials, set the proper scopes (contacts.readonly), and securely connect the Contacts API to Zapier App Connector for reliable data access.
In Zapier, select the GHL Contacts API as the connected account and grant the requested permissions to enable triggers and actions.
Core endpoints used with the Contacts API include retrieving, updating, and managing contacts, tasks, notes, and appointments. Examples: GET /contacts/:contactId, POST /contacts/, PUT /contacts/:contactId, DELETE /contacts/:contactId, GET /contacts/:contactId/tasks, GET /contacts/:contactId/notes, GET /contacts/:contactId/appointments, and more as needed for your Zapier workflows.
Trigger: a contact is created or updated in GHL; Action: send a Messenger message and log activity in Zapier.
Actions: Send Messenger message, create tasks, update notes; Conditions: only for contacts with Messenger preference.
Key endpoints: GET /contacts/:contactId to fetch, PUT /contacts/:contactId to update, POST /contacts/:contactId/tasks to assign follow-ups.
Required fields: contactId, messenger_opt_in, businessId, tags
Trigger: note or task is created on a contact; Action: push Messenger message or reminder.
Actions: POST /contacts/:contactId/notes, POST /contacts/:contactId/tasks, then Messenger.
Endpoints: GET /contacts/:contactId/notes, POST /contacts/:contactId/tasks
Key fields: contactId, id (note/task), status
Trigger: scheduled batch export; Action: update Messenger lists and summarize activity.
Actions: leverage GET /contacts/ to fetch lists, POST /contacts/ to create or update, and use Zapier steps to push Messenger updates.
Example: Use GET /contacts/ to retrieve all contacts and PUT /contacts/:contactId to perform updates from Zapier.
Fields: contactId, status, updated_at
Create powerful Messenger automations without writing code.
Replicate CRM workflows using standard endpoints and Zapier actions.
Scale outreach with consistent data across GHL and Messenger.
Understand the main elements (contacts, tasks, notes, endpoints) and how data flows between GHL and Zapier to power Messenger experiences.
An individual record in the GHL Contacts API that stores identifiers and profile data.
A text entry linked to a contact used for context, status updates, or internal reminders.
A to-do item or action assigned to a contact, often created from triggers in Zapier.
A specific API URL path used to retrieve or modify data in the GHL Contacts API.
Use contact updates to initiate personalized Messenger sequences without coding.
Apply tags in GHL and route audiences through Messenger via Zapier actions.
Aggregate contact data and publish Messenger updates in scheduled runs for reporting.
Obtain GHL credentials, enable contacts scopes, and connect your account in Zapier.
Map the endpoints you need (GET /contacts/:contactId, POST /contacts/, etc.) to Zapier triggers and actions.
Run tests, verify data flow, and launch your Messenger campaigns.
GHL supports API keys and OAuth for the Contacts API. Use the scope contacts.readonly for reading data in Zapier, with additional permissions for writing if needed. Always store credentials securely. Note: OAuth is recommended for user-owned accounts and API keys for service integrations.
Key endpoints for Messenger workflows include GET /contacts/:contactId, POST /contacts/, GET /contacts/:contactId/tasks, POST /contacts/:contactId/tasks, GET /contacts/:contactId/notes. These enable reading, creating, and updating records that drive messaging in Zapier.
Yes. Zapier actions can create or update contacts and tasks using POST and PUT endpoints. You can trigger Messenger messages via Zapier actions after data changes or via webhooks.
Rate limits vary by your GHL plan. Plan for retry logic in Zapier and use pagination, batching, or scheduled runs to stay within quotas.
No coding is required for most use cases. Zapier offers built-in triggers, filters, and actions to map data to Messenger flows without writing code.
Test your Zapier workflows in the Zapier editor and with real data. Use sample contacts, check logs, and verify Messenger deliveries.
API credentials are found in your GHL developer settings. Generate an OAuth client or API key, configure scopes, then add the credentials to Zapier under Connected Accounts.
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