Mercuryo

Quick Start

1. Sign up at mercuryo.io and obtain API credentials
2. Create a terminal in the Admin Console with the parameters below
3. Start processing — the adapter is pre-built and ready to use

Go to Mercuryo →

Overview

Mercuryo — crypto-to-fiat exchange bridge. Supports on-ramp (fiat to crypto) and off-ramp (crypto to fiat). Widget-based integration.

Provider ID	mercuryo
Category	Crypto & Blockchain
Website	mercuryo.io

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Authentication

• Method: HMAC Signature
• Base URL: https://api.mercuryo.io/

Supported currencies: BTC, ETH, USDT, USDC, BNB, SOL, USD, EUR

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Configuration

Required Parameters

Parameter	Description
widget_id	Widget ID
secret_key	Secret Key
api_key	API Key

Example Configuration

{
  "provider": "mercuryo",
  "provider_params": {
    "widget_id": "your_widget_id_here",
    "secret_key": "your_secret_key_here"
  }
}

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Status Mapping

Provider Status	4pay Status	Description
paid	charged
completed	charged
succeeded	charged
pending	charging
order_scheduled	charging
waiting	charging
new	new
refunded	refunded
failed	rejected
cancelled	rejected
descriptor_failed	rejected

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API Reference

Method	Endpoint	Description
POST	v1/sdk-partner/transaction
GET	v1/sdk-partner/transactions/#{outer_id}

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Resources

• Official Documentation