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Payment API v2
Payment API v1 (deprecated)
Wallet API v2
Wallet API v3
Vault API v1
XCO API v1

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Welcome
Understand
Integrate
Payment Partners
Reference

Reference
Glossary
Payment Flows
Three-Step Payment

Three-Step Payment Flow (Pending Authorization + Authorization + Capture (asynchrone workflow))

One-Step Payment

Two-Step Payment

ChatGPT
Claude

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