Add a GoHighLevel contact and Meeting booked tag when a prospect books
When a prospect books through Cal.com or Calendly, Master Inbox creates or updates the GoHighLevel contact and adds a Meeting booked tag that can start your reminder automations.


Why teams run it
Booked meetings start your GoHighLevel reminders and pipeline steps without a manual import.
Set it up in Master Inbox
- In Master Inbox, open Settings, then Workflows, and click Add a workflow.
- Name it Add a GoHighLevel contact and Meeting booked tag when a prospect books.
- Set the trigger to Meeting Booked and choose From Cal.com or Calendly.
- Add the action Create or update the GoHighLevel contact: Create or update the contact.
- Add the action Add a GoHighLevel tag: meeting-booked.
- Save the workflow and switch it to Active.
Before you start, connect GoHighLevel, Cal.com or Calendly under Settings, Integrations.
Or create it with the API
Everything in the workflow builder is also in the Master Inbox API. This request creates the same workflow. Replace the example ids with your own label, list and campaign ids from GET /workflows/filter-fields.
curl -X POST https://api.masterinbox.com/api/api-webhook/v1/api/workflows/create-workflow \
-H "Authorization: Bearer $MASTER_INBOX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "Add a GoHighLevel contact and Meeting booked tag when a prospect books",
"trigger_type": "meeting_booked",
"trigger_config": {},
"action_configs": [
{
"action_type": "upsert_contact_ghl"
},
{
"action_type": "add_tag_ghl"
}
]
}'Full reference: workflow API guide and API docs.
Or ask Claude, ChatGPT or Grok to build it
Our workflow guide is written for AI agents to read. Give your assistant your API key and this prompt:
Read https://app.masterinbox.com/public-workflow-api.md and use my Master Inbox API key to create this workflow: "Add a GoHighLevel contact and Meeting booked tag when a prospect books". First call GET /workflows/filter-fields and look up my label, list and channel ids, then create the workflow and tell me what you set up.Questions
Can GoHighLevel send the meeting reminders?
Yes. Use the meeting-booked tag as the trigger for your GoHighLevel reminder workflow.
How is the contact matched?
The tag action finds the contact by email, phone or LinkedIn URL and creates it if it is missing.
Can I build this workflow through the API?
Yes. Send the create-workflow request shown on this page with your Master Inbox API key. The API checks the payload first and lists every problem by field if anything is off.
Which plan includes this?
This workflow works on the Revenue plan. Every plan has unlimited users and starts with a free 7-day POC.
Learn more
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Run this on your own inboxes
Free 7-day POC. Unlimited users on every plan.
