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Integrate incoming and outgoing payments and monitor your operation. From initial setup to the API reference, find your next step to build with Connect.

PIX Cash-InCash-OutWebhooksOpen Finance
Staging Environment

Your first PIX payment request.

Use this example to start the cash-in flow with your integration credentials.

First PIX payment request cURL · Staging
curl -X POST https://api.homologacao.connectpsp.com/cash-in \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "ApplicationToken: YOUR_APP_TOKEN" \
  -H "X-Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 10.00,
    "externalReference": "test-order-001",
    "webhookUrl": "https://YOUR_DOMAIN/webhooks/connectpsp",
    "payer": {
      "name": "Test User",
      "document": "12345678909"
    }
  }'
Replace the tokens and sample data before sending the request.
Getting Started

From setup to your first transaction.

Choose the flow you want to test in the staging environment.

01

Initial Setup

Prepare your credentials, choose an environment, and authenticate your first request.

Set Up Integration
02

First Cash-In

Create a PIX payment request and track payment confirmation through webhooks.

Integrate Cash-In
03

First Cash-Out

Prepare the signature and send a payment with asynchronous confirmation.

Integrate Cash-Out
Integration Guides

More context. Fewer questions.

Review the concepts behind your operation before moving forward.

Authentication

Tokens, headers, and access to operations.

Webhooks

Receive and process events from your operation.

Error Handling

Understand responses and recovery options.

Reconciliation

Track transaction statuses and records.

Technical Reference

Every endpoint in detail.

Explore parameters, sample requests, and API responses.

View API Reference