How to Connect Letterly with Blogs API

Bridge the Blogs API and Letterly for streamlined content automation

How to connect Blogs API with Letterly in a no code workflow

Letterly and the Blogs API work together to fetch posts, drive email campaigns, and automate content driven workflows. This guide covers authentication, endpoint usage, and practical connection patterns you can implement in minutes.

Authenticate the Blogs API

To authorize the connection, generate an API key from the GHL developer portal and grant Letterly access to blog related endpoints. Use a dedicated key with appropriate scope for blog content.

Letterly App Authentication

Letterly uses the provided API key to securely access Blogs API endpoints. Keep keys secure, rotate them regularly, and limit scope to only what is needed.

GHL Blogs API Endpoints Used by Letterly

Examples: GET /blogs/posts; POST /blogs/posts; PUT /blogs/posts/:postId; GET /blogs/posts/url-slug-exists; GET /blogs/categories; GET /blogs/authors; POST /blogs/post-update.write; GET /blogs/check-slug.readonly

Top 3 Ways Blogs API and Letterly Work Well Together

1) Auto publish blog content to email campaigns

Trigger when a new blog post is published in Blogs API.

Actions: create or update an email draft, send a campaign, or schedule distribution.

Key methods: GET /blogs/posts to fetch posts; POST /blogs/posts to create; PUT /blogs/posts/:postId to update.

Fields: id, title, slug, summary, publishDate, authorName.

Top 3 Ways Blogs API and Letterly Work Well Together

2) Sync blog categories and authors for targeted campaigns

Trigger when categories or authors are updated in Blogs API.

Actions: refresh taxonomy data in Letterly and apply new taxonomy to campaigns.

Methods: GET /blogs/categories; GET /blogs/authors.

Fields: categoryId, name, slug; authorId, name.

Top 3 Ways Blogs API and Letterly Work Well Together

3) Content personalization using blog metadata

Trigger when posts contain certain tags or keywords.

Actions: insert dynamic content blocks in emails based on post data.

Methods: GET /blogs/posts; GET /blogs/posts/:postId.

Fields: postId, title, tags, categories, keywords.

No Code Benefits of Linking Blogs API with Letterly

No coding required: connect via the UI and start automating in minutes.

Prebuilt templates and triggers reduce setup time and complexity.

Easily scale to multiple blogs and campaigns without rewriting workflows.

Key Terms and Glossary

A quick glossary and process overview of how the Blogs API and Letterly work together.

API

Application Programming Interface: a set of endpoints that lets apps talk to each other.

Slug

A URL friendly identifier used in blog posts.

Post

A blog entry containing content, metadata, and publication date.

Webhook

A callback URL that notifies Letterly when events occur in Blogs API.

People also Search for:

3 Creative Ideas for Connecting Blogs API with Letterly

Idea 1: Automate weekly blog digests to subscribers

Automatically assemble new posts into a digest and send to your list.

Idea 2: Post updates trigger campaigns

When a post is updated, inform subscribers with revised content.

Idea 3: Tag based personalization in newsletters

Use tags and categories to customize subject lines and body text.

3 Steps to Connect Blogs API with Letterly

Step 1: Generate an API key

In GHL, create a dedicated API key for Letterly and select Blogs endpoints.

Step 2: Configure Letterly field mappings

Enter the API key, map post fields to email templates such as title, slug, and content.

Step 3: Test and go live

Test with a sample post and confirm emails are sent correctly.

Frequently Asked Questions

What is the Blogs API and how does it connect to Letterly?

The Blogs API provides programmatic access to blog content from your GHL account. Letterly can connect to these endpoints to fetch posts, categories, and authors to power email campaigns. This no code integration enables automatic content driven emails without manual data imports. You can start with a test post to verify the workflow and then scale.

No heavy coding is required. Use the GHL app connector and the Letterly UI to authorize the API key, map fields, and enable automated triggers. Advanced users can adjust endpoints and payloads, but basic usage works in minutes.

For basic syncing you will typically use GET /blogs/posts to read posts, POST /blogs/posts to create new posts, and PUT /blogs/posts/:postId to update existing posts. Additional endpoints like GET /blogs/categories and GET /blogs/authors help enrich campaigns with taxonomy data.

Yes. You can map post title, slug, excerpt, and tags to dynamic content blocks in your emails. Using taxonomy like categories and authors lets you personalize subject lines and copy for different segments.

Data sync can be configured to run on a schedule or event driven. In most setups, you trigger on new posts or updates and optionally poll for changes on a defined cadence. Faster cadence yields fresher content but may be limited by API rate limits.

API rate limits depend on your GHL plan and the authenticated key. Check the developer portal for current quotas and implement backoff handling in your automations to avoid hitting limits during peak times.

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🚀 GoHighLevel Integration

Complete Operations Catalog - 126 Actions & Triggers

126
Total Operations
55
Polling Triggers
71
Actions
14
Categories
👥

Contacts

10 Triggers 18 Actions
Trigger
Get Contact
Retrieve a specific contact by ID
Trigger
Search Contacts
Advanced search with filters
Trigger
Get Contacts by Business
Retrieve contacts linked to a business
Trigger
Get Duplicate Contact
Check for duplicate contacts
Trigger
Get Contact Appointments
List all appointments for a contact
Trigger
Get Contact Tasks
Retrieve all tasks for a contact
Trigger
Get Contact Task by ID
Get specific task details
Trigger
Get Contact Notes
List all notes for a contact
Trigger
Get Contact Note by ID
Retrieve specific note details
Trigger
List Contacts (Deprecated)
Legacy contact listing method
Action
Create Contact
Add a new contact to the system
Action
Update Contact
Modify existing contact information
Action
Find Contact
Search by email, phone, or ID
Action
Delete Contact
Remove a contact permanently
Action
Upsert Contact
Create or update contact automatically
Action
Add Tags to Contact
Tag contacts for organization
Action
Remove Tags from Contact
Remove specific tags
Action
Bulk Update Contact Tags
Add or remove multiple tags at once
Action
Create Contact Task
Add a new task for a contact
Action
Update Contact Task
Modify existing task details
Action
Complete Contact Task
Mark task as complete
Action
Delete Contact Task
Remove a task permanently
Action
Create Contact Note
Add notes to contact records
Action
Update Contact Note
Edit existing notes
Action
Delete Contact Note
Remove notes from contacts
Action
Add Contact to Campaign
Enroll contact in campaign
Action
Remove from Campaign
Remove contact from specific campaign
Action
Remove from All Campaigns
Unenroll from all campaigns
📅

Calendars & Appointments

13 Triggers 21 Actions
Trigger
List Calendar Groups
Get all calendar groups
Trigger
List Calendars
Retrieve all calendars
Trigger
Get Calendar by ID
Get specific calendar details
Trigger
Get Free Slots
Check calendar availability
Trigger
List Calendar Events
Get all scheduled events
Trigger
List Blocked Slots
View unavailable time slots
Trigger
Get Appointment
Retrieve appointment details
Trigger
List Appointment Notes
Get notes for appointments
Trigger
List Calendar Notifications
View notification settings
Trigger
Get Calendar Notification
Get specific notification
Trigger
List Calendar Resources
View rooms and equipment
Trigger
Get Calendar Resource
Get specific resource details
Action
Create Calendar Group
Set up new calendar group
Action
Update Calendar Group
Modify calendar group settings
Action
Update Group Status
Enable or disable calendar group
Action
Delete Calendar Group
Remove calendar group
Action
Validate Group Slug
Check if slug is available
Action
Create Calendar
Add new calendar
Action
Update Calendar
Modify calendar settings
Action
Delete Calendar
Remove calendar permanently
Action
Create Appointment
Book new appointment
Action
Update Appointment
Modify appointment details
Action
Delete Event
Cancel and remove event
Action
Create Block Slot
Block time on calendar
Action
Update Block Slot
Modify blocked time
Action
Create Appointment Note
Add notes to appointments
Action
Update Appointment Note
Edit appointment notes
Action
Delete Appointment Note
Remove appointment notes
Action
Create Calendar Notification
Set up reminders
Action
Update Notification
Modify notification settings
Action
Delete Notification
Remove notification
Action
Create Calendar Resource
Add room or equipment
Action
Update Calendar Resource
Modify resource details
Action
Delete Calendar Resource
Remove resource
💼

Opportunities

3 Triggers 7 Actions
Trigger
Search Opportunities
Find opportunities with filters
Trigger
Get Opportunity
Retrieve specific opportunity
Trigger
List Pipelines
View all opportunity pipelines
Action
Create Opportunity
Add new sales opportunity
Action
Update Opportunity
Modify opportunity details
Action
Delete Opportunity
Remove opportunity
Action
Update Opportunity Status
Change status (open, won, lost)
Action
Upsert Opportunity
Create or update opportunity
Action
Add Followers
Assign team members to follow
Action
Remove Followers
Unassign followers
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Users

4 Triggers 3 Actions
Trigger
Search Users
Find users with filters
Trigger
Filter Users by Email
Search users by email address
Trigger
Get User
Retrieve user details
Trigger
List Users by Location
Get users in specific location
Action
Create User
Add new user to system
Action
Update User
Modify user information
Action
Delete User
Remove user from system
💬

Conversations & Messages

8 Triggers 2 Actions
Trigger
Search Conversations
Find conversations by filters
Trigger
Get Conversation
Retrieve conversation details
Trigger
Get Email by ID
Retrieve specific email
Trigger
Get Message by ID
Get specific message details
Trigger
Get Messages by Conversation
List all conversation messages
Trigger
Get Message Recording
Retrieve voice recording
Trigger
Get Message Transcription
Get transcribed message text
Trigger
Download Transcription
Download transcription file
Action
Update Message Status
Change message read/unread status
Action
Agent Typing Indicator
Show typing indicator in chat
🏢

Businesses

2 Triggers 3 Actions
Trigger
Get Business
Retrieve business details
Trigger
List Businesses by Location
Get all businesses in location
Action
Create Business
Add new business
Action
Update Business
Modify business details
Action
Delete Business
Remove business
🔄

Workflows & Campaigns

3 Triggers 5 Actions
Trigger
List Workflows
Get all workflows
Trigger
List Snapshots
View available snapshots
Trigger
List Campaigns
Get all campaigns
Action
Add Contact to Workflow
Enroll in workflow automation
Action
Remove from Workflow
Unenroll from workflow
Action
Add Contact Followers
Assign followers to contact
Action
Remove Contact Followers
Unassign followers
Action
Bulk Business Update
Add/remove contacts from business
⚙️

Other Operations

20 Triggers 8 Actions
Trigger
List Locations
Get all locations
Trigger
List Custom Fields
View custom field definitions
Trigger
Get Company
Retrieve company information
Trigger
Find Associations
Search associations
Trigger
Get Association
Retrieve association details
Trigger
Get Association Key
Get key by name
Trigger
Get Association by Keys
Find by object keys
Trigger
Get Relations by Record
List record relations
Trigger
Check Blog URL Slug
Verify slug availability
Trigger
Get Blog Authors
List blog authors
Trigger
Get Blog Categories
List blog categories
Trigger
Get Blog Posts
List posts by blog
Trigger
Get Blogs by Location
List location blogs
Action
Find Location by ID
Retrieve location details
Action
Create Location
Add new location
Action
Create Association
Link related records
Action
Update Association
Modify association
Action
Delete Association
Remove association
Action
Create Relation
Establish record relation
Action
Delete Relation
Remove record relation
Action
Create Blog Post
Publish new blog post
Action
Update Blog Post
Edit blog post

✨ Key Capabilities

📊 Contact Management

  • 10 custom field slots per contact
  • Advanced search with filters
  • Duplicate detection
  • Tag management (bulk operations)
  • Full task and note management
  • Campaign & workflow enrollment

📅 Calendar Features

  • Calendar groups with slugs
  • Multiple calendar types
  • Free slot checking
  • Appointment booking system
  • Blocked slots management
  • Room & equipment resources

💼 Sales Pipeline

  • Multi-pipeline support
  • Stage management
  • Status tracking (won, lost, etc)
  • Monetary value tracking
  • User assignment
  • Follower management

🔄 Automation Ready

  • Workflow automation support
  • Campaign management
  • Polling triggers (1-15 min)
  • Real-time conversations
  • Bulk operations
  • Upsert capabilities
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