API Documentation

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API Documentation

The Payblr PSP API is available directly inside this Developer Portal. Here you can browse the complete API reference, view detailed request and response examples, and test all endpoints interactively using the built-in API console.

Payblr provides a RESTful API that allows you to integrate with our platform for card lifecycle management, transaction reporting, and more.

This section explains how to connect to the Payblr API, its structure, authentication, and general usage.

1. Gateway (Main API endpoint)

2. Authentication

All API requests must be authenticated using OAuth 2.0 Client Credentials flow.

See how to obtain an access token in the Get Started section.

Every request must include the access token in the header:

Authorization: Bearer [ACCESS_TOKEN]

3. API Structure & Resources

The Payblr API is organized around the following main resources:

  • Cards – Create, update, activate, suspend, and manage the full lifecycle of cards

  • Transactions – Retrieve transaction history and details

  • Events – Receive real-time updates via webhooks (see Webhooks section)

  • Digital Wallets – Manage Apple Pay and Google Pay tokenization

4. General Request Format

  • All requests use HTTPS

  • Request body is sent as JSON (when applicable)

  • Responses are returned in JSON format

  • Date format: ISO 8601 (e.g. 2026-03-25T14:30:00Z)