Timezone bugs in HighLevel calendars happen when sub-account settings, user profiles, and browser auto-detection clash. Here is how to fix slot offsets and sync errors across your team.
Developer Tutorials for Automation, AI Agents & APIs
Hands-on tutorials with working code — Redis, AI agents, Google Apps Script, webhooks, and CRM/API integrations you can run today.
Blogs
GoHighLevel Round Robin Calendar: Two-Way Google Sync Setup
Learn how to configure a GoHighLevel round robin team calendar with genuine two-way Google Calendar sync. Eliminate double bookings and distribute leads accurately across your sales reps.
Fix GoHighLevel LC Phone SMS Carrier Filtering and Delivery Errors
When LC Phone marks outbound SMS as failed or undelivered, carriers are silently dropping your traffic. Here is how to diagnose error codes 30007 and 30008, clean your message payloads, and keep your deliverability rate above 98%.
How to Use Custom Values in GoHighLevel for Dynamic Funnels and Workflows
Hardcoding phone numbers, pricing, and links across dozens of funnel pages and workflows creates unnecessary maintenance debt. Here is how to configure global custom values in GoHighLevel to update sub-accounts instantly.
Map Form Submission Data to Custom Fields in GoHighLevel
When your form fields don’t sync cleanly into contact records, automations stall and lead profiles break. Here is how to configure workflows to map every submission key straight into HighLevel custom fields.
Fix Missed-Call Text-Back Not Triggering in GoHighLevel
When your GoHighLevel missed-call text-back stops firing, it usually boils down to native setting conflicts, missing re-entry rules, or A2P carrier blocks. Here is how to trace the call status and fix the trigger.
How to Find and Use Client Location ID in GoHighLevel API Integrations
Passing the wrong Location ID is the fastest way to trigger 401 and 422 errors in GoHighLevel API v2. Here is how to find client Location IDs manually or programmatically and use them in production code.
Fix GoHighLevel Domain SSL Pending and DNS Errors
Stuck waiting on a GoHighLevel domain with an endless SSL Pending status? Here is how to trace broken DNS records, fix Cloudflare proxy blocks, and force SSL provisioning.
Fix GoHighLevel Workflow Webhooks Not Firing: Diagnostic Guide
When your GoHighLevel workflow executes but the webhook never arrives at your server, the issue usually sits between silent filter drops, unmapped merge fields, and HTTP timeouts. Here is how to trace the payload and fix the connection.
How to Connect Facebook Lead Ads to GoHighLevel and Map Custom Fields
Learn how to connect Meta Instant Forms to GoHighLevel and map complex custom fields without dropping lead data. Fix common Lead Access permissions and workflow trigger issues.
Find Your GoHighLevel Location ID for API v2 Requests
HighLevel API v2 requires an exact 22-character alphanumeric Location ID for almost every endpoint. Here are five reliable ways to extract and verify it for your backend code.
Fix GoHighLevel Calendar Not Showing Available Times
When your GoHighLevel calendar shows zero available slots, the issue usually stems from hidden Google Calendar conflicts, misconfigured staff working hours, or timezone mismatches. Here is how to diagnose and resolve each root cause step-by-step.












