Util

Utility

Check address

post

https://sandbox-api.fonbnk.comhttps://aten.fonbnk-services.com

/api/util/check-address

Check if the provided wallet address was used in the Fonbnk system

Authorizations

ClientIdHeaderTimestampHeaderSignatureHeader

x-client-idstringRequired

Body

application/json

addressstringOptionalExample: 0xdfce2eff134a643953661ed8306145e8023d8f3f

Responses

200

Address usage status

application/json

usedbooleanOptionalExample: true

post

/api/util/check-address

HTTPcURLJavaScriptPython

POST /api/util/check-address HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 56

{
  "address": "0xdfce2eff134a643953661ed8306145e8023d8f3f"
}

200

Address usage status

{
  "used": true
}

Get supported blockchain assets

get

https://sandbox-api.fonbnk.comhttps://aten.fonbnk-services.com

/api/util/assets

Returns a list of supported blockchain assets for the off-ramp and on-ramp

Authorizations

ClientIdHeaderTimestampHeaderSignatureHeader

x-client-idstringRequired

Responses

200

Successful response

application/json

networkstring · enumOptionalPossible values:

assetstring · enumOptionalPossible values:

canOnrampbooleanOptional

canOfframpbooleanOptional

get

/api/util/assets

HTTPcURLJavaScriptPython

GET /api/util/assets HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*

200

Successful response

[
  {
    "network": "POLYGON",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "POLYGON",
    "asset": "USDC",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "CELO",
    "asset": "USDC",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "ETHEREUM",
    "asset": "USDC",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "BASE",
    "asset": "USDC",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "AVALANCHE",
    "asset": "USDC",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "POLYGON",
    "asset": "USDC_E",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "ALGORAND",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "SOLANA",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "OPTIMISM",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "NEAR",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "CELO",
    "asset": "CUSD",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "POLYGON",
    "asset": "USDGLO",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "POLYGON",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "TRON",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "TRON",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "AVALANCHE",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "CELO",
    "asset": "USDGLO",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "AVALANCHE",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "CELO",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "CELO",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "ETHEREUM",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "ETHEREUM",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "AVALANCHE",
    "asset": "USDC_E",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "TON",
    "asset": "USDT",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "TON",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "BASE",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "STELLAR",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "STELLAR",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "SOLANA",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "SOLANA",
    "asset": "USDT",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "OPTIMISM",
    "asset": "USDT",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "CELO",
    "asset": "CKES",
    "canOfframp": true,
    "canOnramp": true
  },
  {
    "network": "LISK",
    "asset": "USDT",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "LISK",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "OPTIMISM",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "BNB",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "BNB",
    "asset": "USDT",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "BNB",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "ARBITRUM",
    "asset": "NATIVE",
    "canOfframp": false,
    "canOnramp": false
  },
  {
    "network": "ARBITRUM",
    "asset": "USDT",
    "canOfframp": false,
    "canOnramp": true
  },
  {
    "network": "ARBITRUM",
    "asset": "USDC",
    "canOfframp": false,
    "canOnramp": true
  }
]