Callback Examples

Deposit Callbacks

To provide authentication for the callback, WallexPay API signs the POST your API key and secret:

1. X-Processing-Key – Your public key

2. X-Processing-Signature – POST body, signed by your secret key HMAC-SHA512

BTC

{
    "id": 1,
    "type": "deposit",
    "crypto_address": {
        "id": 1,
        "currency": "BTC",
        "address": "39mFf3X46YzUtfdwVQpYXPCMydc74ccbAZ",
        "foreign_id": "user-id:2048",
        "tag": null
    },
    "currency_sent": {
        "currency": "BTC",
        "amount": "6.53157512"
    },
    "currency_received": {
        "currency": "BTC",
        "amount": "6.53157512",
        "amount_minus_fee": "6.5119800"
    },
    "transactions": [
        {
            "id": 1,
            "currency": "BTC",
            "transaction_type": "blockchain",
            "type": "deposit",
            "address": "39mFf3X46YzUtfdwVQpYXPCMydc74ccbAZ",
            "tag": null,
            "amount": "6.53157512",
            "txid": "3950ad8149421a850d01dff88f024810e363ac18c9e8dd9bc0b9116e7937ad93",
            "riskscore": "0.5",
            "confirmations": 3
        }
    ],
    "fees": [
        {
            "type": "deposit",
            "currency": "BTC",
            "amount": "0.01959472"
        }
    ],
    "error": "",
    "status": "confirmed"
}

Deposit BTC with exchange to EUR

{
    "id": 2686510,
    "type": "deposit_exchange",
    "crypto_address": {
        "id": 382270,
        "currency": "BTC",
        "convert_to": "EUR",
        "address": "31vnLqxVJ1iShJ5Ly586q8XKucECx12bZS",
        "tag": null,
        "foreign_id": "13a"
    },
    "currency_sent": {
        "currency": "BTC",
        "amount": "0.01000000"
    },
    "currency_received": {
        "currency": "EUR",
        "amount": "84.17070222",
        "amount_minus_fee": "79.96216711"
    },
    "transactions": [
        {
            "id": 714576,
            "currency": "BTC",
            "transaction_type": "blockchain",
            "type": "deposit",
            "address": "31vnLqxVJ1iShJ5Ly586q8XKucECx12bZS",
            "tag": null,
            "amount": "0.01000000",
            "txid": "3a491da90a1ce5a318d0aeff6867ab98a03219abae29ed68d702291703c3538b",
            "riskscore": "0.42",
            "confirmations": "1"
        },
        {
            "id": 714577,
            "currency": "BTC",
            "currency_to": "EUR",
            "transaction_type": "exchange",
            "type": "exchange",
            "amount": "0.01000000",
            "amount_to": "84.17070222"
        }
    ],
    "fees": [
        {
            "type": "exchange",
            "currency": "EUR",
            "amount": "4.20853511"
        }
    ],
    "error": "",
    "status": "confirmed"
}

"riskscore" is used for coin compliance analysis and to reveal and track malicious behavior. Available for deposits and deposits with exchange in BTC, BCH.

Withdrawal Callbacks

BTC

{
    "id": 1,
    "foreign_id": "10",
    "type": "withdrawal",
    "crypto_address": {
        "id": 1,
        "currency": "BTC",
        "address": "115Mn1jCjBh1CNqug7yAB21Hq2rw8PfmTA",
        "tag": null
    },
    "currency_sent": {
        "currency": "BTC",
        "amount": "0.02000000"
    },
    "currency_received": {
        "currency": "BTC",
        "amount": "0.02000000"
    },
    "transactions": [
        {
            "id": 1,
            "currency": "BTC",
            "transaction_type": "blockchain",
            "type": "withdrawal",
            "address": "115Mn1jCjBh1CNqug7yAB21Hq2rw8PfmTA",
            "tag": null,
            "amount": "0.02",
            "txid": "bb040d895ef7141ea0b06b04227d8f5dd4ee12d5b890e6e5633f6439393a666b",
            "confirmations": 3
        }
    ],
    "fees": [
        {
            "type": "mining",
            "currency": "BTC",
            "amount": "0.00007402"
        },
        {
            "type": "withdrawal",
            "currency": "BTC",
            "amount": "0.00002000"
        }
    ],
    "error": "",
    "status": "confirmed"
}

Withdraw EUR with exchange to BTC

{
    "id": 1,
    "foreign_id": "20",
    "type": "withdrawal_exchange",
    "crypto_address": {
        "id": 1,
        "currency": "EUR",
        "convert_to": "BTC",
        "address": "1K2btnZ8cqNFBPhaq729Mdj8W6G3w2nBbL",
        "tag": null
    },
    "currency_sent": {
        "currency": "EUR",
        "amount": "381"
    },
    "currency_received": {
        "currency": "BTC",
        "amount": "0.10882300"
    },
    "transactions": [
        {
            "id": 1,
            "currency": "EUR",
            "currency_to": "BTC",
            "transaction_type": "exchange",
            "type": "exchange",
            "amount": 381,
            "amount_to": 0.10882300
        },
        {
            "id": 1,
            "currency": "BTC",
            "transaction_type": "blockchain",
            "type": "withdrawal",
            "address": "1K2btnZ8cqNFBPhaq729Mdj8W6G3w2nBbL",
            "tag": null,
            "amount": 0.10882300,
            "txid": "aa3345b96389e126f1ce88a670d1b1e38f2c3f73fb3ecfff8d9da1b1ce6964a6",
            "confirmations": 3
        }
    ],
    "fees": [
        {
            "type": "exchange",
            "currency": "EUR",
            "amount": "3.04800000"
        },
        {
            "type": "mining",
            "currency": "EUR",
            "amount": "0.04489780"
        }
    ],
    "error": "",
    "status": "confirmed"
}

Exchange Callbacks

Buy BTC for EUR

{
    "id": 2686900,
    "type": "exchange",
    "currency_sent": {
        "currency": "EUR",
        "amount": "26.75248865"
    },
    "currency_received": {
        "currency": "BTC",
        "amount": "0.00300000"
    },
    "transactions": [
        {
            "id": 715072,
            "currency": "EUR",
            "currency_to": "BTC",
            "transaction_type": "exchange",
            "type": "exchange",
            "amount": "26.75248865",
            "amount_to": "0.00300000"
        }
    ],
    "fees": [
        {
            "type": "exchange",
            "currency": "EUR",
            "amount": "0.26752489"
        }
    ],
    "error": "",
    "status": "confirmed"
}

Sell BTC for USD

{
    "id": 2686901,
    "type": "exchange",
    "currency_sent": {
        "currency": "BTC",
        "amount": "0.00300000"
    },
    "currency_received": {
        "currency": "USD",
        "amount": "29.50408884"
    },
    "transactions": [
        {
            "id": 715072,
            "currency": "BTC",
            "currency_to": "USD",
            "transaction_type": "exchange",
            "type": "exchange",
            "amount": "0.00300000",
            "amount_to": "29.50408884"
        }
    ],
    "fees": [
        {
            "type": "exchange",
            "currency": "USD",
            "amount": "0.29504089"
        }
    ],
    "error": "",
    "status": "confirmed"
}

Futures Callback

Calculate rates for futures

{
    "data": {
        "addresses": [
            {
                "id": 1350020,
                "currency": "BTC",
                "convert_to": "EUR",
                "address": "your_deposit_address",
                "tag": null
            }
        ],
        "ts_fixed": 1584005304,
        "ts_release": 1584005904,
        "rates": {
            "BTCEUR": {
                "100.00000000": "6495.27045000",
                "500.00000000": "6495.27045000",
                "1000.00000000": "6495.26249000",
                "5000.00000000": "6495.26149500",
                "10000.00000000": "6494.86379350",
                "50000.00000000": "6494.08501695",
                "100000.00000000": "0.00000000"
            }
        }
    }
}

Confirm futures transaction request

{
 "address": "your_deposit_address",
 "sender_currency": "BTC",
 "receiver_currency": "EUR",
 "receiver_amount": 100
}

Confirm futures transaction response

{
    "data": {
        "futures_id": 29,
        "sender_currency": "BTC",
        "receiver_currency": "EUR",
        "fee_currency": "EUR",
        "price": "6495.27045000",
        "address": {
            "id": 1350020,
            "currency": "BTC",
            "convert_to": "EUR",
            "address": "your_deposit_address",
            "tag": null
        },
        "sender_amount": "0.01539581",
        "receiver_amount": "100.00000000",
        "fee_amount": "1.50000000",
        "ts_fixed": 1584005304,
        "ts_release": 1584005904
    }
}

Invoices

Invoice types callbacks

1st Type of Invoice request

 "timer": false,
 "title": "Invoice Title",
 "currency": "EUR",
 "amount": 106.75,
 "foreign_id": "196",
 "url_success": "http://success.test",
 "url_failed": "http://failed.test",
 "email_user": "[e-mail]"

1st Type of Invoice response

{
   "data":{
      "id": 127,
      "url": "https://wallet.wllxpay.io/invoice/iEU3uh",
      "foreign_id": "196",
      "address": null,
      "title": "Invoice Title",
      "status": "created",
      "currency": "EUR",
      "amount": "106.75000000",
      "sender_currency": null,
      "sender_amount": null,
      "fixed_at": null,
      "release_at": null,
      "seconds_left": null
   }
}

2nd Type of Invoice request

 "timer": true,
 "title": "Invoice Title",
 "currency": "BTC",
 "amount": 0.02,
 "foreign_id": "197",
 "url_success": "http://success.test",
 "url_failed": "http://failed.test",
 "email_user": "[e-mail]"

2nd Type of Invoice response

{
    "data": {
        "id": 26,
        "url": "https://wallet.wllxpay.io/invoice/XJrbOG",
        "foreign_id": "197",
        "address": null,
        "title": "Invoice Title",
        "status": "pending",
        "currency": "BTC",
        "amount": "0.01000000",
        "sender_currency": null,
        "sender_amount": null,
        "fixed_at": 1592315493,
        "release_at": 1592316393,
        "seconds_left": 899
    }
}

3rd Type of Invoice request

 "timer": true,
 "title": "Invoice Title",
 "description": "Invoice description",
 "currency": "EUR",
 "sender_currency": "BTC",
 "amount": 35,
 "foreign_id": "200",
 "url_success": "http://success.test",
 "url_failed": "http://failed.test",
 "email_user": "[e-mail]"

3rd Type of Invoice response

   "data":{
       "id": 28,
       "url": "https://wallet.wllxpay.io/invoice/zeUBm1",
       "foreign_id": "200",
       "address": "2NCMFo2k7S8HSDWp6qwQ2wiAMwz3XwEC4Gp",
       "title": "Invoice Title",
       "status": "pending",
       "currency": "EUR",
       "amount": "35.00000000",
       "sender_currency": "BTC",
       "sender_amount": "0.00413945",
       "fixed_at": 1592316313,
       "release_at": 1592317213,
       "seconds_left": 899
   }
}

Invoice payment callbacks

Invoice payment by installemts

{
  "id": 588,
  "foreign_id": "8FW1KI7LesB9yxWcK1K",
  "type": "invoice",
  "crypto_address": {
    "id": 386897,
    "currency": "BTC",
    "address": "2Mvo6FMduhHz1BTDHsQ5GyRoifcG3y4ycpk",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.02000000",
    "remaining_amount": "0.01000000"
  },
  "currency_received": {
    "currency": "BTC",
    "amount": "0.02000000"
  },
  "transactions": [
    {
      "id": 750294,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2Mvo6FMduhHz1BTDHsQ5GyRoifcG3y4ycpk",
      "tag": null,
      "amount": "0.01000000",
      "txid": "528dcda13270f8590853405600bf5634d53aa66d2ce5d3a873006a670f9da788",
      "confirmations": "0"
    }
  ],
  "fees": [],
  "error": "",
  "status": "pending",
  "fixed_at": 1592307241,
  "expires_at": 1592308141
}

Transaction is in the mempool

{
  "id": 22,
  "foreign_id": "229-hdsa",
  "type": "invoice",
  "crypto_address": {
    "id": 1845,
    "currency": "BTC",
    "convert_to": "EUR",
    "address": "2N8pvnVKEFjVCP4TteJVCPTbg9Aqibfws8C",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.00309556",
    "remaining_amount": "0.00000000"
  },
  "currency_received": {
    "currency": "EUR",
    "amount": "26.00000000"
  },
  "transactions": [
    {
      "id": 1504,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2N8pvnVKEFjVCP4TteJVCPTbg9Aqibfws8C",
      "tag": null,
      "amount": "0.00309556",
      "txid": "3e68744626ba23d591dc1b548b8b9b126ab0f49e6da020958f66ee64c38ec7ed",
      "confirmations": "0"
    }
  ],
  "fees": [],
  "error": "",
  "status": "processing",
  "fixed_at": 1592308917,
  "expires_at": 1592395375
}

Successful payment

{
  "id": 588,
  "foreign_id": "8FW1KI7LesB9yxWcK1K",
  "type": "invoice",
  "crypto_address": {
    "id": 386897,
    "currency": "BTC",
    "address": "2Mvo6FMduhHz1BTDHsQ5GyRoifcG3y4ycpk",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.02000000",
    "remaining_amount": "0.00000000"
  },
  "currency_received": {
    "currency": "BTC",
    "amount": "0.02000000"
  },
  "transactions": [
    {
      "id": 750294,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2Mvo6FMduhHz1BTDHsQ5GyRoifcG3y4ycpk",
      "tag": null,
      "amount": "0.01000000",
      "txid": "6647cf5cae701507b7076b32ca12f19d8e9fe037407c02e09b04abdaede99fd0",
      "confirmations": "1"
    },
    {
      "id": 750384,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2Mvo6FMduhHz1BTDHsQ5GyRoifcG3y4ycpk",
      "tag": null,
      "amount": "0.01000000",
      "txid": "528dcda13270f8590853405600bf5634d53aa66d2ce5d3a873006a670f9da788",
      "confirmations": "1"
    }
  ],
  "fees": [
    {
      "type": "fee_crypto_deposit",
      "currency": "BTC",
      "amount": "0.0008"
    }
  ],
  "error": "",
  "status": "confirmed",
  "fixed_at": 1592307241,
  "expires_at": 1592394104
}

Timer expired

{
  "id": 23,
  "foreign_id": "77xa2pd",
  "type": "invoice",
  "crypto_address": {
    "id": 1846,
    "currency": "BTC",
    "address": "2MyL2ftBdNsmpsx1EKggPzNVuoiZCWdVaLX",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.02000000",
    "remaining_amount": "0.02000000"
  },
  "currency_received": {
    "currency": "BTC",
    "amount": "0.02000000"
  },
  "transactions": [],
  "fees": [],
  "error": "Timer expired. User not paid.",
  "status": "failed",
  "fixed_at": 1592309817,
  "expires_at": 1592310717
}

Processing status for more than 24 hours

{
  "id": 21,
  "foreign_id": "88smaan2",
  "type": "invoice",
  "crypto_address": {
    "id": 1844,
    "currency": "BTC",
    "address": "2NCfH4keMq2SZj3H73VeQYtb8yBgTuUrACf",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.01000000",
    "remaining_amount": "0.00990000"
  },
  "currency_received": {
    "currency": "BTC",
    "amount": "0.01000000"
  },
  "transactions": [
    {
      "id": 1505,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2NCfH4keMq2SZj3H73VeQYtb8yBgTuUrACf",
      "tag": null,
      "amount": "0.00010000",
      "txid": "6dd68265eb2b3a1be0dd4a40975345155d0fbbe244c84efcc7f6b910629a38f9",
      "confirmations": "0"
    }
  ],
  "fees": [],
  "error": "Timer expired. Transactions were in status processing too long.",
  "status": "failed",
  "fixed_at": 1592308709,
  "expires_at": 1592309609
}

Payment is lesser than invoice amount

{
  "id": 21,
  "foreign_id": "88smaan2",
  "type": "invoice",
  "crypto_address": {
    "id": 1844,
    "currency": "BTC",
    "address": "2NCfH4keMq2SZj3H73VeQYtb8yBgTuUrACf",
    "tag": null
  },
  "currency_sent": {
    "currency": "BTC",
    "amount": "0.01000000",
    "remaining_amount": "0.00990000"
  },
  "currency_received": {
    "currency": "BTC",
    "amount": "0.01000000"
  },
  "transactions": [
    {
      "id": 1505,
      "currency": "BTC",
      "transaction_type": "blockchain",
      "type": "deposit",
      "address": "2NCfH4keMq2SZj3H73VeQYtb8yBgTuUrACf",
      "tag": null,
      "amount": "0.00010000",
      "txid": "6dd68265eb2b3a1be0dd4a40975345155d0fbbe244c84efcc7f6b910629a38f9",
      "confirmations": "2"
    }
  ],
  "fees": [],
  "error": "Timer expired. User paid less than requested.",
  "status": "failed",
  "fixed_at": 1592308709,
  "expires_at": 1592309609
}

Callbacks with other statuses

Not confirmed

{
    "id": 2686579,
    "type": "deposit",
    "crypto_address": {
        "id": 381711,
        "currency": "BTC",
        "address": "2N9zXNdiT8ucZp7zZSrucqYGCD6xYF8F3di",
        "tag": null,
        "foreign_id": "991904"
    },
    "currency_sent": {
        "currency": "BTC",
        "amount": "0.01000000"
    },
    "currency_received": {
        "currency": "BTC",
        "amount": "0.01000000",
        "amount_minus_fee": "0.01000000"
    },
    "transactions": [
        {
            "id": 714680,
            "currency": "BTC",
            "transaction_type": "blockchain",
            "type": "deposit",
            "address": "2N9zXNdiT8ucZp7zZSrucqYGCD6xYF8F3di",
            "tag": null,
            "amount": "0.01000000",
            "txid": "998c4d9bb7145aafd88658b292f41fe05973c217f7adcd6052bcafe2309e7e02",
            "confirmations": "0"
        }
    ],
    "fees": [],
    "error": "",
    "status": "not_confirmed"
}