Off Ramp

Off-ramp

Get best offer

get

Returns the best offer for the provided country, network, asset, amount and payment channel.

Authorizations
Query parameters
amountnumberRequired

Amount of usd user wants to pay or amount of local currency user wants to receive depending on the currency param value

currencystring · enumRequired

Currency of the amount param

Possible values:
countryIsoCodestringRequired

country ISO code, for example KE for Kenya, NG for Nigeria

paymentChannelstring · enumRequired

type of the payment channel user wants to use, e.g. bank, mobile_money, airtime to receive local currency

Possible values:
networkstring · enumRequiredPossible values:
assetstring · enumRequiredPossible values:
carrierIdstringOptional
Responses
200
Successful response
application/json
get
GET /api/offramp/best-offer HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

Successful response

{
  "quoteId": "660528663163c4652145aaba",
  "offer": {
    "countryIsoCode": "NG",
    "currencyIsoCode": "NGN",
    "exchangeRate": 1260.2,
    "requiredFields": {
      "phoneNumber": {
        "type": "phone",
        "label": "Phone number",
        "required": true
      },
      "bankCode": {
        "required": true,
        "type": "enum",
        "label": "Bank name",
        "options": [
          {
            "value": "120001:02",
            "label": "9Payment Service Bank"
          },
          {
            "value": "801:02",
            "label": "Abbey Mortgage Bank"
          }
        ]
      },
      "buyerBankAccountNumber": {
        "type": "string",
        "label": "Bank account Number",
        "required": true
      }
    },
    "paymentChannel": "bank"
  },
  "cashout": {
    "localCurrencyAmount": 6301,
    "usdAmount": 5,
    "feeAmountUsd": 0.12,
    "feeAmountUsdFonbnk": 0.12,
    "feeAmountUsdPartner": 0,
    "feeAmountLocalCurrency": 155,
    "feeAmountLocalCurrencyFonbnk": 155,
    "feeAmountLocalCurrencyPartner": 0,
    "cryptoAmount": 5,
    "feeAmountCrypto": 0.12,
    "feeAmountCryptoFonbnk": 0.12,
    "feeAmountCryptoPartner": 0
  }
}

Get payment channels list

get

Returns a list of supported countries and their payment channels

Authorizations
Responses
200
Successful response
application/json
get
GET /api/offramp/payment-channels HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

Successful response

[
  {
    "countryIsoCode": "NG",
    "currencyIsoCode": "NGN",
    "name": "Nigeria",
    "paymentChannels": [
      {
        "paymentChannel": "bank",
        "name": "Bank"
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      }
    ]
  },
  {
    "countryIsoCode": "KE",
    "currencyIsoCode": "KES",
    "name": "Kenya",
    "paymentChannels": [
      {
        "paymentChannel": "mobile_money",
        "name": "M-PESA",
        "carriers": [
          {
            "id": "618e43914f57e07d255ff353",
            "name": "Safaricom Kenya"
          }
        ]
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      },
      {
        "paymentChannel": "paybill",
        "name": "Paybill"
      }
    ]
  },
  {
    "countryIsoCode": "UG",
    "currencyIsoCode": "UGX",
    "name": "Uganda",
    "paymentChannels": [
      {
        "paymentChannel": "mobile_money",
        "name": "Mobile money"
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      }
    ]
  },
  {
    "countryIsoCode": "GH",
    "currencyIsoCode": "GHS",
    "name": "Ghana",
    "paymentChannels": [
      {
        "paymentChannel": "mobile_money",
        "name": "Mobile money"
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      }
    ]
  },
  {
    "countryIsoCode": "ZA",
    "currencyIsoCode": "ZAR",
    "name": "South Africa",
    "paymentChannels": [
      {
        "paymentChannel": "bank",
        "name": "Bank"
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      }
    ]
  },
  {
    "countryIsoCode": "TZ",
    "currencyIsoCode": "TZS",
    "name": "Tanzania",
    "paymentChannels": [
      {
        "paymentChannel": "mobile_money",
        "name": "Mobile money"
      },
      {
        "paymentChannel": "airtime",
        "name": "Airtime"
      }
    ]
  }
]

Get off-ramp limits

get

Returns minimum and maximum amount of order in USD and local currency with applied fees for specific payment channel, country, network and asset.

Authorizations
Query parameters
paymentChannelstring · enumRequired

payment channel type

Possible values:
countryIsoCodestringRequired

country ISO code

networkstring · enumRequiredPossible values:
assetstring · enumRequiredPossible values:
carrierIdstringOptional
Responses
200
Successful response
application/json
get
GET /api/offramp/limits HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

Successful response

{
  "minUsd": 1.02,
  "maxUsd": 100,
  "minLocalCurrency": 1292,
  "maxLocalCurrency": 125921
}

Get supported blockchain assets

get

Returns a list of supported wallet networks and their assets for crypto wallet orders

Authorizations
Responses
200
A list of supported wallet networks and their assets
application/json
get
GET /api/offramp/assets HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

A list of supported wallet networks and their assets

[
  {
    "network": "POLYGON",
    "asset": "USDC"
  },
  {
    "network": "CELO",
    "asset": "USDC"
  },
  {
    "network": "ETHEREUM",
    "asset": "USDC"
  },
  {
    "network": "AVALANCHE",
    "asset": "USDC"
  },
  {
    "network": "CELO",
    "asset": "CUSD"
  },
  {
    "network": "POLYGON",
    "asset": "USDT"
  },
  {
    "network": "AVALANCHE",
    "asset": "USDT"
  },
  {
    "network": "CELO",
    "asset": "USDT"
  },
  {
    "network": "ETHEREUM",
    "asset": "USDT"
  }
]

Get off-ramp order

get

Returns a single order by its ID.

Authorizations
Path parameters
idstringRequired

ID of the off-ramp order

Responses
200
Successful response
application/json
get
GET /api/offramp/order/{id} HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

Successful response

{
  "_id": "6603f8fc1c3f3f94d6b30818",
  "network": "CELO",
  "asset": "CUSD",
  "paymentChannel": "bank",
  "exchangeRate": 1268.6275,
  "cashout": {
    "localCurrencyAmount": 1294,
    "usdAmount": 1.02,
    "feeAmountUsd": 0.02,
    "feeAmountUsdFonbnk": 0.02,
    "feeAmountUsdPartner": 0,
    "feeAmountLocalCurrency": 26,
    "feeAmountLocalCurrencyFonbnk": 26,
    "feeAmountLocalCurrencyPartner": 0,
    "cryptoAmount": 1.02,
    "feeAmountCrypto": 0.02,
    "feeAmountCryptoFonbnk": 0.02,
    "feeAmountCryptoPartner": 0
  },
  "fromAddress": "0x5b7ae3c6c87F4A3F94b35c77233b13191eBFAD20",
  "toAddress": "0xe9bBDDCF0E8fcD41Bd1345aa5688B565931B0184",
  "status": "offramp_success",
  "createdAt": "2024-03-27T10:46:20.513Z",
  "expiresAt": "2024-03-27T11:46:20.509Z",
  "hash": "0xbda5dd11b17d65249238137f5d542320b66141ac96be3b750804354a6eadfb04",
  "statusHistory": [
    {
      "status": "initiated",
      "changedAt": "2024-03-27T10:46:20.522Z"
    },
    {
      "status": "awaiting_transaction_confirmation",
      "changedAt": "2024-03-27T10:46:31.007Z"
    },
    {
      "status": "transaction_confirmed",
      "changedAt": "2024-03-27T10:46:43.357Z"
    },
    {
      "status": "offramp_pending",
      "changedAt": "2024-03-27T10:46:44.568Z"
    },
    {
      "status": "offramp_success",
      "changedAt": "2024-03-27T10:50:02.649Z"
    }
  ],
  "requiredFields": {
    "bankCode": "011:02",
    "buyerBankAccountNumber": "3159586782",
    "phoneNumber": "2347000000007"
  },
  "countryIsoCode": "NG",
  "currencyIsoCode": "NGN",
  "offerRequiredFields": [
    {
      "label": "Phone number",
      "type": "phone",
      "value": "2347000000007"
    },
    {
      "label": "Bank name",
      "type": "enum",
      "value": "First Bank of Nigeria"
    },
    {
      "label": "Bank account Number",
      "type": "string",
      "value": "3179586682"
    }
  ],
  "orderParams": "43"
}

Get off-ramp orders

get

Returns a paginated list of orders. Filters can be applied to the list by providing query parameters.

Authorizations
Query parameters
cursorstringOptional

this parameter should be provided in order to get a next page from the pagination, it should be taken from "nextCursor" response value

limitintegerRequired

number from 1 to 100, describes how many records should be in each pagination page

networkstring · enumOptional

blockchain network of orders

Possible values:
assetstring · enumOptional

asset of orders

Possible values:
fromAddressstringOptional

address of a user wallet

userPhoneNumberstringOptional

phone number of the client, should include country code

userEmailstringOptional

email of the client

hashstringOptional

hash of the user transaction

countryIsoCodestringOptional

country ISO code, e.g. NG

paymentChannelstring · enumOptional

type of the payment channel

Possible values:
orderParamsstringOptional

value of the orderParams query param during order creation

statusstring · enumOptional
  • initiated: The offramp order has been initiated
  • awaiting_transaction_confirmation: User sent the transaction hash and system is awaiting confirmation
  • transaction_confirmed: User transaction has been confirmed
  • transaction_failed: User transaction has failed
  • offramp_success: The offramp transaction has been successful
  • offramp_pending: The offramp transaction is pending
  • offramp_failed: The offramp transaction has failed
  • offramp_retry: The offramp transaction is being retried
  • refunding: The offramp transaction is being refunded
  • refunded: The offramp transaction has been refunded
  • refund_failed: The offramp transaction refund has failed
  • expired: The offramp order has expired
  • cancelled: The offramp order has been cancelled by the user
  • validating_transaction: The offramp transaction is being validated
  • transaction_invalid: The offramp transaction is invalid
Possible values:
Responses
200
Successful response
application/json
Responseall of
get
GET /api/offramp/orders HTTP/1.1
Host: sandbox-api.fonbnk.com
x-client-id: YOUR_API_KEY
Accept: */*
200

Successful response

{
  "list": [
    {
      "_id": "6603f8fc1c3f3f94d6b30818",
      "network": "CELO",
      "asset": "CUSD",
      "exchangeRate": 1268.6275,
      "paymentChannel": "bank",
      "cashout": {
        "localCurrencyAmount": 1294,
        "usdAmount": 1.02,
        "feeAmountUsd": 0.02,
        "feeAmountUsdFonbnk": 0.02,
        "feeAmountUsdPartner": 0,
        "feeAmountLocalCurrency": 26,
        "feeAmountLocalCurrencyFonbnk": 26,
        "feeAmountLocalCurrencyPartner": 0,
        "cryptoAmount": 1.02,
        "feeAmountCrypto": 0.02,
        "feeAmountCryptoFonbnk": 0.02,
        "feeAmountCryptoPartner": 0
      },
      "fromAddress": "0x5b7ae3c6c87F4A3F94b35c77233b13191eBFAD20",
      "toAddress": "0xe9bBDDCF0E8fcD41Bd1345aa5688B565931B0184",
      "status": "offramp_success",
      "createdAt": "2024-03-27T10:46:20.513Z",
      "expiresAt": "2024-03-27T11:46:20.509Z",
      "hash": "0xbda5dd11b17d65249238137f5d542320b66141ac96be3b750804354a6eadfb04",
      "statusHistory": [
        {
          "status": "initiated",
          "changedAt": "2024-03-27T10:46:20.509Z"
        },
        {
          "status": "initiated",
          "changedAt": "2024-03-27T10:46:20.522Z"
        },
        {
          "status": "awaiting_transaction_confirmation",
          "changedAt": "2024-03-27T10:46:31.007Z"
        },
        {
          "status": "transaction_confirmed",
          "changedAt": "2024-03-27T10:46:43.357Z"
        },
        {
          "status": "offramp_pending",
          "changedAt": "2024-03-27T10:46:44.568Z"
        },
        {
          "status": "offramp_success",
          "changedAt": "2024-03-27T10:50:02.649Z"
        }
      ],
      "requiredFields": {
        "bankCode": "011:02",
        "buyerBankAccountNumber": "3159586782",
        "phoneNumber": "2347000000007"
      },
      "countryIsoCode": "NG",
      "currencyIsoCode": "NGN",
      "offerRequiredFields": [
        {
          "label": "Phone number",
          "type": "phone",
          "value": "2347000000007"
        },
        {
          "label": "Bank name",
          "type": "enum",
          "value": "First Bank of Nigeria"
        },
        {
          "label": "Bank account Number",
          "type": "string",
          "value": "3179586682"
        }
      ],
      "orderParams": "43"
    }
  ],
  "nextCursor": "646c7e3ce2597a00921e2c53"
}
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