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Build payments with A55

Process credit cards, PIX, Boleto, SPEI, OXXO, and digital wallets across 7 LATAM countries through a single REST API.

Get Started API Reference

Create a charge

curl -X POST https://sandbox.api.a55.tech/api/v1/bank/wallet/charge/ \
  -H "Authorization: Bearer $A55_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 100.00,
    "currency": "BRL",
    "type_charge": "credit_card",
    "card_number": "4111111111111111"
  }'

10+Payment Methods

7LATAM Countries

24API Endpoints

3Languages

Choose your integration

Three methods, one API. Pick the one that fits your control needs and go-live timeline.

Host-to-Host: Full API control, backend integration, maximum flexibility

SDK: Frontend tokenization, 3DS handling, secure card capture

Checkout: Hosted page, fully managed by A55, quick setup

Accepted payment methods

One unified API for every payment method across Latin America.

Credit Card

Debit Card

PIX

E-Wallet

Apple Pay

Google Pay

Guides and references

Authentication, payment methods, settlement, and API endpoints.

Quickstart

Credentials, authentication, and a test charge in the sandbox.

Security & Compliance

Tokenization, 3DS, anti-fraud fingerprinting, zero-auth card validation.

API Reference

Every endpoint documented — wallets, charges, subscriptions, webhooks, settlement.

Settlement

Settlement lifecycle, cost calculation, reconciliation, and dispute handling.

Accepted networks & payment methods

Create a sandbox account

Get credentials, process a test charge, and review the response — no commitment required.

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