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Guides API Reference

API Reference

Guides API Reference

General

Introduction
Overview
Authentification
Errors
ENUM description

ACQUIRING

Customer wallets
Invoices
Onramp
Onramp widget

EXCHANGE

Crypto exchange

PAYOUTS

Single Payout
Mass Payout
Offramp

Webhooks

Overview
Types of events
Webhook payload
Webhook sign check

Public API

Report API
Settlement Payout API
Webhook API
Payout API
Exchange API
Fiat API
User API
- Get information about the current userpost
Rate API
- Get exchange ratespost
- Get fiat exchange ratespost
Settlement Wallet API
Account API
- Get the accountpost
Currency API
Invoice API
Settlement Report API
Crypto to fiat API
Customer Purse API
Fiat deposit API
Payment Widget API

Get Invoices by External ID

post https://api.calypso.finance/api/v1/invoice/external

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