Developer Documentation

Integrate with Opredo API

Connect Opredo to your systems with RESTful API, webhooks, and SDKs. Make your first API call in minutes.

REST APIJSONWebhooksOAuth 2.0

example.ts

// Fetch contacts from Opredo API
const response = await fetch('https://api.opredo.com/v1/contacts', {
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  }
});

const { data, pagination } = await response.json();
console.log(`Found ${pagination.total} contacts.`);

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Authentication

API key creation, OAuth 2.0 flow, and token management.

Simple authentication with API Key
OAuth 2.0 Authorization Code flow
Token refresh mechanism
Scope management

Start testing right away with your API key.

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REST API Reference

All endpoints, request/response formats, and error codes.

Contacts (GET, POST, PUT, DELETE)
Stock & Inventory operations
Invoice creation and querying
Cash transactions and reports

Manage all your business processes programmatically.

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Webhooks

Synchronize your systems with real-time event notifications.

Invoice created / paid
Stock level dropped to critical threshold
New contact record created
Work order status changed

Keep your systems synchronized in real time.

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SDKs & Libraries

Official and community SDKs in popular languages.

JavaScript / TypeScriptOfficial
PythonOfficial
PHPCommunity
Postman collection

Ready-made libraries for rapid integration.

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Security & Rate Limiting

End-to-end TLS 1.3 encryption, HMAC-SHA256 webhook signatures, and IP-based access control keep your data secure.

TLS 1.3 mandatory encryption
Rate limit: 100 requests/minute (standard)
IP whitelist support
Webhook signature verification (HMAC-SHA256)

Enterprise-grade security standards.

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Guides & Examples

Step-by-step integration guides and code examples.

Quick Start
E-commerce integration guide
Accounting software integration
Batch import example

Make your first API call in 5 minutes.

REST

Industry Standard

All endpoints follow RESTful design principles

JSON

Universal Data Format

All requests and responses use JSON format

Stable Version

Backward-compatible, versioned API

Get Started with the API

Create your sandbox environment and start integrating in minutes.

Get API Key Explore Documentation

Setup in 5 minutesFree sandbox environmentSupport team ready

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// Fetch contacts from Opredo API const response = await fetch('https://api.opredo.com/v1/contacts', { headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' } }); const { data, pagination } = await response.json(); console.log(`Found ${pagination.total} contacts.`);