How to Connect Mailbox Power to Contacts API

Seamless integration of Contacts API with Mailbox Power for streamlined contact management and automation.

Steps to connect Contacts API with Mailbox Power

This guide covers authentication, endpoint usage, and best practices to connect Contacts API with Mailbox Power, so you can automate contacts, tasks, notes, and appointments.

Authentication for Contacts API

Authenticate using OAuth 2.0 with the required scope (contacts.readonly) to access contact data securely.

Authentication for Mailbox Power

Authorize Mailbox Power to access Contacts API with a token that carries the same scope and permissions.

Core API Endpoints You’ll Use

Typical endpoints include: GET /contacts/:contactId to fetch a single contact, GET /contacts/:contactId/tasks for tasks, GET /contacts/:contactId/notes for notes, and POST /contacts/ to create new contacts, plus updates via PUT and DELETE where needed.

Top 3 Connections between Contacts API and Mailbox Power

Create Mailbox Power Contact on New Contacts API Entry

When a new contact is added in Contacts API, automatically create a corresponding contact in Mailbox Power.

Populate core fields (name, email) and link to related tasks and notes for a complete profile.

GET /contacts/:contactId

id, email, fullName

Top 3 Connections between Contacts API and Mailbox Power

Update Mailbox Power Tasks on Contact Change

Whenever a contact’s data changes in Contacts API, update corresponding tasks in Mailbox Power to reflect the new state.

Update task statuses, due dates, and related notes in Mailbox Power to keep records aligned.

PUT /contacts/:contactId/tasks/:taskId

contactId, taskId, status

Top 3 Connections between Contacts API and Mailbox Power

Cleanup on Contact Deletion

When a contact is deleted in Contacts API, remove or archive related Mailbox Power items.

DELETE /contacts/:contactId

contactId

No-code Benefits of the Integration

Automates routine contact management without writing any code, saving time and reducing manual work.

Provides real-time data sync between Contacts API and Mailbox Power so records stay consistent across platforms.

Operates securely with OAuth-based authentication and granular scopes to control access.

Key Terms and Glossary

This glossary defines core concepts like endpoints, triggers, actions, fields, and payloads used in this integration between Contacts API and Mailbox Power.

API Endpoint

A URL path used to access a specific resource in an API.

Authentication

The process of verifying identity to grant access to resources.

Trigger

An event that starts an automated workflow.

Payload

The data sent to or returned from an API in requests.

People also Search for:

3 Creative ideas for connecting Contacts API and Mailbox Power

Automatic contact tagging based on activity

Automatically tag contacts in Mailbox Power when certain actions occur in Contacts API to improve segmentation.

Bidirectional notes sync

Sync notes between Contacts API and Mailbox Power so updates appear in both systems.

Smart cleanup workflows

Automatically archive or remove stale contacts and tasks to keep systems clean.

3 Steps to Connect Contacts API with Mailbox Power

Authorize and configure permissions

Obtain an OAuth token with scope: contacts.readonly and authorize Mailbox Power to access Contacts API.

Configure endpoints and triggers in Mailbox Power

Add key endpoints such as GET /contacts/:contactId and GET /contacts/:contactId/tasks to your workflow.

Test, validate, and go live

Run end-to-end tests to ensure triggers fire accurately and data maps correctly.

Frequently Asked Questions

What permissions are required for the Contacts API integration?

You’ll need an OAuth token with the scope, typically contacts.readonly, to read contact data. The integration may require additional scopes if you plan to write or modify records. In production, follow best practices for secure storage of tokens and minimal permissions.

Common endpoints for Mailbox Power workflows include GET /contacts/:contactId to fetch a single contact, GET /contacts/:contactId/tasks for associated tasks, GET /contacts/:contactId/notes for notes, and GET /contacts/ to list contacts. For writes, use POST /contacts/, PUT /contacts/:contactId, and DELETE /contacts/:contactId with appropriate scopes.

Yes. Use a sandbox or test environment to validate triggers and data mappings without affecting live data. Create test contacts and tasks to simulate real-world flows. Review results in a controlled setting before going live.

A no-code option exists via the integration builder for GUI-driven triggers and actions. For more advanced logic, you can extend with custom steps or Webhooks as needed.

Typical fields include contactId, name, email, and related task/note IDs. You can map custom fields as required. Ensure a unique key field is used to avoid duplicates across syncs.

Token expiration is managed with refresh tokens; store secrets securely and implement automatic token refresh. Monitor for 401 errors and re-authenticate as needed to maintain smooth operation.

Rate limits depend on your API plan; consult the provider’s documentation for exact thresholds. To avoid throttling, batch requests when possible and design idempotent operations with robust retry logic.

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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
👤

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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