Using API for wallet

Postman collection with all endpoints - Using_API_for_wallet.postman_collection.zip

Login to account

You need to get api keys for your account and login to your account in order to get the token necessary for creating wallets and further actions on them.

post

https://napi.crypto-now.io

/api/public/auth

Endpoint POST /api/public/auth

Endpoint allows you to log in to the system under the account. publicKey and privateKey can be obtained from the account. There is a corresponding endpoint that generates these keys for the account.

Parameters

Body

• publicKey

  *

  string

• privateKey

  *

  string

• walletId

  *

  string

• passphrase

  *

  string

Responses

• 200:OK
  {
    token: "string"
  }

• 200:OK

  Example
  {
    token: "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjYxOTIzNjAyNjM3OTE4MDFkMGQzODgzNiIsInVzZXIiOiI2MDlhNjM0MGU1ZTFjZjAyMTU2ZDBkZjciLCJpYXQiOjE2NjQzMTg5MjksImV4cCI6MTY2NDQwNTMyOX0.mXXCUt8RTjFBejwMTBXaZX6Bj9P2h1xOzJqfH7GvKaA"
  }

• 400:Bad request

  If request body parameters are empty or have incorrect type (not string)
  {
    status: "fail",
    data: {
      message: [
        "publicKey should not be empty",
        "privateKey should not be empty"
      ]
    }
  }

• 401

  If you use incorrect account token
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

Wallet creating

post

https://napi.crypto-now.io

/api​/public​/wallet​/{currencyId}

Endpoint POST ​/api​/public​/wallet​/{currencyId}

You need to log in to the account.

Parameters

Path

• currencyId

  *

  string

Body

• typeWallet

  *

  string

• privateKey

  *

  string

• isMnemonic

  *

  boolean

  if true then fill mnemonic phrase to privateKey parameter

• setMain

  *

  boolean

• password

  string

• typeWallet

  *

  string

  account, user

Responses

• 200:OK
  {
    data: {
      id: "string",
      address: "string",
      balance: 0,
      balanceUSD: 0,
      passphrase: "string"
    }
  }

• 200:OK

  Example
  {
    data: {
      id: "63321da650a1280200bcacca",
      address: "0x3Cf221e9AFdCc4792c5fF7631CB84b6e8a066c7a",
      balance: "0",
      balanceUSD: "0",
      passphrase: "d1295f73-1cfc-4bde-bcca-c496944b9dd5"
    }
  }

• 400:Bad request
  {
    message: "This currency is not supported."
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

You can login to wallet and get wallet access token necessary for witdrawal from wallet and for getting wallet ballance. You need to get api keys for your account, also you need wallet Id and wallet passphrase.

Wallet login

post

https://napi.crypto-now.io

/api​/public​/auth

Endpoint POST /api/public/auth

Parameters

Body

• walletId

  *

  string

• passphrase

  *

  string

• publicKey

  *

  string

• privateKey

  *

  string

Responses

• 200:OK
  {
    token: "string"
  }

• 200:OK

  Example
  {
    token: "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjYxOTIzNjAyNjM3OTE4MDFkMGQzODgzNiIsInVzZXIiOiI2MDlhNjM0MGU1ZTFjZjAyMTU2ZDBkZjciLCJpYXQiOjE2NjQzMTg5MjksImV4cCI6MTY2NDQwNTMyOX0.mXXCUt8RTjFBejwMTBXaZX6Bj9P2h1xOzJqfH7GvKaA"
  }

• 400:Bad request
  {
    status: "fail",
    data: {
      message: [
        "publicKey should not be empty"
      ]
    }
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

View private key

get

https://napi.crypto-now.io

/api/public/wallet/private-key

Endpoint GET /api/public/wallet/private-key

Responses

• 200:OK
  {
    data: "string"
  }

• 200:OK

  Example
  {
    data:"0xf1a8eabb865942f710307d1ae6f313d88612dc67f76a983a572487d0b3d16de0"
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

Getting the maximum possible withdrawal amount

post

https://napi.crypto-now.io

/api/public/withdrawal/estimate-max

Endpoint POST /api/public/withdrawal/estimate-max

Parameters

Body

• to

  *

  string

• currencyToken

  *

  string

• password

  string

• sign

  string

  base64 format

Responses

• 200:OK
  {
    data: {
      amount: "number"
    }
  }

• 200:OK

  Example
  {
    data: {
      amount: "0"
    }
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized."
    }
  }

Withdrawal from wallet

post

https://napi.crypto-now.io

​/api​/public​/withdrawal

Endpoint POST ​/api​/public​/withdrawal

Endpoint allows you to withdraw funds to another wallet outside the system. The header contains the Bearer token, which can be obtained upon authorization under the account in conjunction with the wallet. You need to log in with the wallet in conjunction with the account.

Parameters

Body

• to

  *

  string

• amount

  *

  number

• currencyToken

  *

  string

  Used if withdrawals are made from the account’s wallet

• comment

  string

  Use for TON and USDT TON

• password

  string

• sign

  string

  base64 format

Responses

• 200:OK
  {
    data: {
      id: "string"
    }
  }

• 200:OK

  Example
  {
    data: {
      id: "63321f4d50a1280200bcaccd"
    }
  }

• 400:Bad request
  {
    status: "fail",
    data: {
      message: "Address INVALID"
    }
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

Internal transfer for client wallets

post

https://napi.crypto-now.io

/api​/public​/withdrawal​/internal

Endpoint POST /api​/public​/withdrawal​/internal

Internal Transfer is the ability to transfer funds between client wallets using the API, within one account, without creating a transaction on the blockchain.

Parameters

Body

• to

  *

  string

• amount

  *

  number

Responses

• 200:OK
  {
    "data": {
      "id": "String"
    }
  }

• 200:OK

  Example
  {
    "data": {
      "id": "634ecbb9053b310076f5c309"
    }
  }

• 400:Bad request
  {
    "status": "fail",
    "data": {
      "message": "Wallet not found in this account."
    }
  }

Get wallet ballance

get

https://napi.crypto-now.io

/api/public/wallet

Endpoint GET /api/public/wallet

The endpoint allows you to get the current balance of the wallet. You need to log in with the wallet in conjunction with the account.

Responses

• 200:OK
  {
    data: {
      balance: "string",
      balanceUSD: "string",
      holdBalance: "string",
      availableBalance: "string",
      availableBalanceUSD: "string",
      tokens: [
        {
          currencyId: "string",
          balance: "string",
          holdBalance: "string"
        }
      ]
    }
  }

• 200:OK

  Example
  {
    data: {
      balance: "0.06728",
      holdBalance: "0",
      balanceUSD: "18.16",
      availableBalance: "0.06728",
      availableBalanceUSD: "18.16",
      tokens: [
        {
          currencyId: "60eee72676d1ef1761cf916c",
          balance: "5.42025",
          holdBalance: 0
        }
      ]
    }
  }

• 401
  {
    status: "fail",
    data: {
      message: "Unauthorized"
    }
  }

View mnemonic phrase

get

https://napi.crypto-now.io

/api/public/wallet/mnemonic

Endpoint GET /api/public/wallet/mnemonic

Endpoint allows you to withdraw funds to another wallet outside the system. The header contains the Bearer token, which can be obtained upon authorization under the account in conjunction with the wallet. You need to log in with the wallet in conjunction with the account.

Responses

• 200:OK
  {
      data: "string"
    }

• 200:OK

  Example
  {
      data: "snow drift panel frost what reward session pupil pause scout junk purpose"
    }

• 401
  {
      status: "fail",
      data: {
        message: "Unauthorized"
      }
    }