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Changelog

v2.0.0 — March 2026

Initial release of the ConnectPSP API V2.

New Endpoints

EndpointDescription
POST /auth/tokenJWT-based authentication
POST /cash-inCreate PIX Cash-In (QR Code or OpenFinance)
GET /cash-in/{id}Poll Cash-In status
POST /cash-in/{id}/refundRequest full devolution of a paid Cash-In
POST /cash-outSend PIX payment (by key or bank account)
GET /cash-out/{id}Poll Cash-Out status
GET /account/balanceGet consolidated wallet balances
POST /account/rebalanceRebalance transactional vs proprietary accounts

Key Features

  • Standardized error responses (RFC 7807 Problem Details) on all 4xx/5xx errors
  • Idempotency support via X-Idempotency-Key header on write operations
  • V2 Webhooks — events contain full transaction data matching GET endpoint responses
  • OpenFinance support on Cash-In via the openFinance object
  • Dual destination on Cash-Out: PIX key or direct bank account data