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Getting started

  • Introduction
  • Quickstart
  • Test and live mode

Concepts

  • Allowances
  • Metering
  • Idempotency
  • Payment identities
  • Pricing and fees

Client SDK

  • createClient()
  • connect()
  • manage()
  • getAllowance()

Server SDK

  • verifyConnection()
  • charge()
  • meter()
  • refund()

Examples

  • Claude
  • OpenAI
  • fal.ai

Reference

  • Errors
  • Rate limits

Client SDK

payfer.createClient()

Updated Oct 25, 2026

This page is being written. Until then, the quickstart covers the full flow.

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