Bifrost Crypto API

Complete reference for the Bifrost Crypto API V1. Integrate multi-chain crypto payments into your platform in minutes.

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"Through the rainbow bridge of Bifrost, nine digital realms connect, each guarding ancestral secrets of blockchain technology. Heimdall watches the passages between worlds, allowing only the worthy to cross the sacred portals."

Authentication

All routes require the header with your private API key: X-Bifrost-Invoke

Base URL

All requests are made to:

https://bridge.bifrostcrypto.com

Format

All request and response bodies use JSON format: Content-Type: application/json

Quick Start

Every API request must include your private key in the header:

bash

curl -X GET "https://bridge.bifrostcrypto.com/v1/balances" \
  -H "X-Bifrost-Invoke: YOUR_API_KEY"

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"In the mists of Niflheim, only bearers of the golden seal can cross the digital rainbow bridges."

Odin, The Allfather

Supported Networks

BitcoinEthereumBinance Smart ChainOptimismArbitrumPolygonAvalancheXlayerBase

HTTP Status Codes

Code	Meaning
`200`	Success
`400`	Bad Request - Invalid parameters
`401`	Unauthorized - Invalid API key
`403`	Forbidden — no permission for this resource
`404`	Not Found - Resource not found
`429`	Rate Limited - Too many requests
`500`	Server Error

API Categories

Payments Payout

4 endpoints

Create and manage crypto withdrawals. Up to 50 per batch.

Deposits Payin

4 endpoints

Generate deposit wallets and track incoming payments.

Queries

6 endpoints

Check balances, statements, tokens, and account info.

Prices

2 endpoints

Get real-time conversion rates and available currencies.

Fixed Wallets

5 endpoints

Assign and manage permanent deposit addresses per customer.