Browse Every API, Before You Write a Line of Code.
Explore Voice, Video, Messaging, AI, Contact Center, Analytics, and Billing APIs — with sample requests and responses for every single endpoint.
What It Is
API Explorer is your searchable catalog of every API Calling Hub offers — organized by category, with full details for each endpoint.
Why Developers Use It
Before integrating anything, developers need to know what's actually possible. API Explorer lets you browse capabilities, compare endpoints, and understand exact request/response shapes — without leaving the browser.
Key Capabilities
10 API Categories
Authentication, User, Organization, Voice, Video, Messaging, Contact Center, AI, Analytics & Billing APIs
Full Endpoint Details
Name, endpoint URL, method, description, required & optional parameters for every API
Sample Requests & Responses
See exactly what to send and expect back before you write a line of code
Error Code Reference
Know every possible error per endpoint — and exactly how to handle it
Permission Requirements
Understand what access level each API needs before your request fails in prod
Search & Filter
Find APIs by name, endpoint, category, or version — instantly
What's Inside
Every listed API includes a ready-to-copy sample request and response, so you can understand behavior before you integrate — no trial-and-error needed.
Who It's For
Developers evaluating Calling Hub, technical architects planning integrations, and engineers who want to explore capabilities before committing code.
// POST /v2/voice/calls — Sample Response
{
"status": 200,
"data": {
"callId": "ch_call_8f3a2b9c",
"from": "+1234567890",
"to": "+0987654321",
"direction": "outbound",
"state": "initiated",
"createdAt": "2024-01-15T10:30:00Z",
"callbackUrl": "https://yourapp.com/webhooks"
},
"meta": {
"requestId": "req_abc123",
"responseTime": "142ms"
}
}Getting Started
Open API Explorer
Navigate to the API Explorer from your developer dashboard
Filter by category
Browse by section — e.g., Voice APIs, AI APIs, or Billing APIs
Review sample requests
Copy sample requests and responses to plan your integration before writing code