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Build company formation into your platform

Integrate Clemta’s API to offer automated company formation, contact management, and accounting services to your customers across all 50 US states.

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Quick start

Get up and running with the Clemta API in minutes

1

Get your API credentials

Contact [email protected] to receive your API key. Your credentials will be provisioned by our team and sent via email.
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2

Authenticate your requests

Include your API key in the X-API-KEY header on every request to authenticate.
curl -H "X-API-KEY: YOUR_API_KEY" \
     https://api.clemta.com/formations
Use https://api.clemta.com for production and https://sandbox.clemta.com for testing.
3

Create your first formation

Initiate a company formation by posting to the /formations endpoint with company details and shareholder information.
curl -X POST https://api.clemta.com/formations \
  -H "X-API-KEY: YOUR_API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F 'company_data={"name":"Acme Inc.","type":"LLC","state":"DE",...}'

{
  "success": true,
  "message": "Company formation initiated successfully",
  "data": {
    "company_id": "64b8f1a2e4b0c8d9f0123456",
    "status": "shareholder_verification",
    "created_at": "2025-03-04T09:00:00Z"
  }
}
4

Track formation status

Poll the /formations/{id} endpoint to check the status of your company formation. Learn more in the Formation API guide.

Explore the API

Build powerful integrations with our comprehensive API

Formation API

Create and manage company formations across all 50 US states with real-time status tracking.

Authentication

Secure your API requests with API key authentication and access control.

Contacts API

Manage customers and vendors in your accounting system programmatically.

Fixed Assets API

Track fixed assets, depreciation, and business use percentages.

Key features

Everything you need to integrate company formation services

Multi-state support

Form LLCs and C-Corps in all 50 US states with consistent API interfaces.

Real-time tracking

Monitor formation progress with detailed status updates from submission to completion.

Secure & reliable

Enterprise-grade security with API key authentication and rate limiting.

Ready to start building?

Get your API credentials and start integrating company formation services into your platform today.

Get Started