API (Interfaz de programación de aplicaciones)

API - Interfaz de programación de aplicaciones.
Todas las solicitudes deben realizarse a través de HTTPS.
Compatible con JSON-RPC. Para usar JSON-RPC, agregue .json al final de la solicitud.

Solicitudes de POST

JSON-RPC es compatible.

Crear un pedido

Puede crear un pedido de intercambio para una dirección de intercambio específica. Puede especificar cuánto necesita enviar o recibir a través de los parámetros deposit_amount o withdrawal_amount.
URL: https://www.alfacashier.org/api/create.json
Method: POST

Data required:
{
  "gate_deposit": "Example: 'bitcoin'. Gate column from Direction of the exchange",
  "gate_withdrawal": "Example: 'litecoin'. Gate column from Direction of the exchange",
  "pair": "[DEPRECATED] Example: 'BTC_LTC'. Direction of the exchange, defined in the form [source_currency_code]_[destination_currency_code].",
  "deposit_amount": "(Optional) example: '4.953', fixed deposit amount you'd like to send for an exchange.",
  "withdrawal_amount": "(Optional) example: '6.431', fixed withdrawal amount you'd like to get after an exchange is made.",
  "email": "Example: '[email protected]'",
  "options": "Example: {'address': '1FgThhtLdSM1i78vXHGovA3WxzbTWA2mse'}, this array of parameters depends on source_currency_code.",
  "r_uid": "(Optional) example: '2f777791', Affiliate Program ID.",
  "promo_code": "(Optional) example: 'ALFACODE'."
}
Success Output example:
{
  "secret_key": "Example: '11fb9a42045b0bf35ef40b8e96e45ebe', your order unique secret key which is used to track your order's status.",
  "deposit": "(JSON Object) depending on deposit coin, there will be deposit address, array structure is the same as options.",
  "deposit_amount": "Amount you'd need to send to complete an exchange.",
  "withdrawal_amount": "Amount you'd receive upon completing exchange",
  "order_id": "Unique order id in our system"

}
Error Output example:
{"error": "Missing required argument pair"}
cURL (example):
curl -X POST https://www.alfacashier.org/api/create.json \
     -H "Content-Type:application/json" \
     --data '{"gate_deposit":"bitcoin","gate_withdrawal":"litecoin","deposit_amount":"1.4561","email":"[email protected]","options":{"address":"mnD8wHZKfdSwoKyW4H44spK2MqGAEXNbG9"}}'
Response (example):
{
  "secret_key": "fdce47f91e4b28c50e9f08beb4e43dee",
  "deposit": {"address":"n1S9pzENwn3QQgHcCE3afyxVrL57798eA2"},
  "deposit_amount": 0.00827399,
  "withdrawal_amount": 0.87673802,
  "order_id": "581572"
}

Obtener el tipo de cambio actual

Este método muestra la tasa de cambio actual entre las monedas que se elijan en el par en este momento. La tasa de cambio puede cambiar rápidamente dependiendo del mercado.
URL: https://www.alfacashier.org/api/rate.json
Method: POST

Data required:
{
  "gate_deposit": "Example: 'bitcoin'. Gate column from Direction of the exchange",
  "gate_withdrawal": "Example: 'litecoin'. Gate column from Direction of the exchange",
  "pair": "[DEPRECATED] Example: 'BTC_LTC', direction of the exchange, defined in the form [source_currency_code]_[destination_currency_code].",
  "deposit_amount": "(Optional) example: '4.952', fixed deposit amount you'd like to send for an exchange.",
  "withdrawal_amount": "(Optional) example: '6.431', fixed withdrawal amount you'd like to get after an exchange is made.",
  "promo_code_discount": "(Optional) example: '10', discount percent returned from promo code validation."
}
Success Output example:
{"gate_deposit": "bitcoin", "gate_withdrawal": "litecoin", "pair": "BTC_LTC", "rate": 1.213456}
Error Output example:
{"error": "Invalid pair"}
cURL (example):
curl -X POST https://www.alfacashier.org/api/rate.json \
     -H "Content-Type:application/json" \
     --data '{"gate_deposit": "bitcoin", "gate_withdrawal": "litecoin"}'
Response (example):
{"gate_deposit": "bitcoin", "gate_withdrawal": "litecoin", "pair": "BTC_LTC", "rate": "108.82046494"}

Validar dirección

Verifique la dirección que especificó/la cuenta monetaria específica con parámetros adicionales como destination_tag, message o payment_id.
URL: https://www.alfacashier.org/api/validateaddress.json
Method: POST

Data required:
{
  "gate_withdrawal": "Gate", // example: "bitcoin", Direction of the exchange
  "currency": "[DEPRECATED] Currency code", // example: "BTC", currency codes
  "options": "Example: {'address': '1FgThhtLdSM1i78vXHGovA3WxzbTWA2mse'} This array of parameters depends on source_currency_code" // array of params
}
Success Output example:
{"valid": "true"}
Error Output example:
{"error": "Invalid payment_id"}
cURL (example):
curl -X POST https://www.alfacashier.org/api/validateaddress.json \
>      -H "Content-Type:application/json" \
>      --data '{"gate_withdrawal":"stellar","options":{"account":"GAKUWGKLFUDBCS2JHZUTRUPXL5Q7C3KC2XXEGLK2J6JBILD2HYBYD55H","memo":"b5db89975bc958fa"}}'
Response (example):
{"valid": true}

Promo Code Validation

Validates Promo Code for specific exchange direction (pair).
URL: https://www.alfacashier.org/api/promo_code.json
Method: POST

Data required:
{
  "code": "Example: 'ALFACODE'",
  "gate_deposit": "Example: 'bitcoin'. Gate column from Direction of the exchange",
  "gate_withdrawal": "Example: 'litecoin'. Gate column from Direction of the exchange",
  "pair": "[DEPRECATED] Example: 'BTC_LTC', direction of the exchange, defined in the form [source_currency_code]_[destination_currency_code].",
}
Success Output example:
{"discount": "10"}
Error Output example:
{"error": "Invalid Promo Code"}
cURL (example):
curl -X POST https://www.alfacashier.org/api/promo_code.json \
     -H "Content-Type:application/json" \
     --data '{"code":"ALFACODE","gate_deposit": "bitcoin", "gate_withdrawal": "litecoin"}'
Response (example):
{"discount": "10"}

OBTENER Solicitudes

Tanto REST como JSON-RPC son compatibles. Para usar JSON-RPC, agregue .json al final de la solicitud.

Cancelar orden

This method cancels the order.
URL: https://www.alfacashier.org/api/cancel/[secret_key]
Method: GET

Data required:
[secret_key] is the secret key of the order, you can get one by creating an order.
Success Output example:
{
  secret_key: "[string] Example: 11fb9a42045b0bf35ef40b8e96e45ebe",
  canceled: "[bool] true/false"
}
Error Output example, can cancel only new and pending order:
{"error": "This operation is not available"}
cURL (example):
curl -X GET https://www.alfacashier.org/api/cancel/11fb9a42045b0bf35ef40b8e96e45ebe \
     -H "Content-Type:application/json"
Response (example):
{
    "secret_key": "42e9a2f527e1b914c9448cd0f3901bc2",
    "canceled": true
}

Get Order Status

Esto muestra el estado del pedido y más información.
URL: https://www.alfacashier.org/api/status/[secret_key]
Method: GET

Data required:
[secret_key] is the secret key of the order, you can get one by creating an order.
Success Output example:
{
  secret_key: "11fb9a42045b0bf35ef40b8e96e45ebe",
  pair: "BTC_LTC", // deprecated
  status: "completed", // status of the order
  gate_deposit: "bitcoin",
  gate_withdrawal: "litecoin",
  dest_tx: "914e6e78fd7d9babaf4e256d0f7a0b4c7ccd7ded1823e3a9f38d0dfce3c5d130",
  // withdrawal transaction hash, this field is only displayed for order with completed status
  deposit: "(JSON object) Deposit address or account, and tags",
  withdrawal: "(JSON object) Withdrawal address or account, and tags",
  received_amount: "[double]", // total received amount
  deposit_amount: "[double]", // amount received on deposit address, used for exchange
  withdrawal_amount: "[double]", // amount to sent
  time_created: "[datetime]",
  seconds_remaining: "[int]" // order time remaining before expire
}
Error Output example:
{"error": "Invalid transaction"}
cURL (example):
curl -X GET https://www.alfacashier.org/api/status/11fb9a42045b0bf35ef40b8e96e45ebe \
     -H "Content-Type:application/json"
Response (example):
{
    "secret_key": "42e9a2f527e1b914c9448cd0f3901bc2",
    "pair": "BTC_LTC", // deprecated
    "gate_deposit": "bitcoin",
    "gate_withdrawal": "litecoin",
    "status": "new",
    "deposit": {
        "address": "3AtNVzD4Ys8SvyDcbP1HZCGDc7e9qqo2h8"
    },
    "withdrawal": {
        "address": "LYeSuaRrpospcfhDYJyUhwVica7NLNB2hi"
    },
    "received_amount": "0.00000000",
    "deposit_amount": "0.50000000",
    "withdrawal_amount": "74.18250786",
    "time_created": "2019-10-17 12:32:49",
    "seconds_remaining": 4207
}

Get Exchange Limits

Obtenga los límites actuales de depósito y retiro para la dirección de intercambio especificada.
URL: https://www.alfacashier.org/api/limit/[gate_deposit]/[gate_withdrawal]
Deprecated URL: https://www.alfacashier.org/api/limit/[pair]
Method: GET

Data required:
[gate_deposit] - Example: 'bitcoin'. Gate column from Direction of the exchange
[gate_withdrawal] - Example: 'litecoin'. Gate column from Direction of the exchange
[pair] - [DEPRECATED] Example: "BTC_LTC", direction of the exchange, defined in the form [source_currency_code]_[destination_currency_code].
Success Output example:
{
    "gate_deposit": "bitcoin",
    "gate_withdrawal": "litecoin",
    "pair": "BTC_LTC", // deprecated
    "deposit_min": 0.00251312,
    "deposit_max": 0.62774886,
    "withdrawal_min": 0.37316266,
    "withdrawal_max": 93.29066571,
    "deposit_day_limit": 0,
    "deposit_month_limit": 0,
    "withdrawal_day_limit": 0,
    "withdrawal_month_limit": 0
}
Error Output example:
{"error": "Invalid pair"}
cURL (example):
curl -X GET https://www.alfacashier.org/api/limit/bitcoin/litecoin \
     -H "Content-Type:application/json"
Response (example):
{
  "gate_deposit": "bitcoin",
  "gate_withdrawal": "litecoin",
  "pair": "BTC_LTC",
  "deposit_min" : 0.0002764,
  "deposit_month_limit" : 0,
  "withdrawal_day_limit" : 15.503875944955,
  "deposit_day_limit" : 0,
  "withdrawal_min" : 0.01550388,
  "withdrawal_month_limit" : 46.511627834866,
  "withdrawal_max" : 0.98130298,
  "deposit_max" : 0.00901763
}

Supported Currencies List

La lista contiene el nombre, el código de la moneda y el estado de disponibilidad para el depósito y retiro de las monedas admitidas por API.
URL: https://www.alfacashier.org/api/getcoins
Method: GET

Success Output example:
{
  "bitcoin":{ // gate
    "currency": "BTC", // currency code
    "title": "Bitcoin", // currency title
    "deposit": true, // is deposit enabled
    "withdrawal": true, // is withdrawal enabled
    "confirmations": 2, // number of confirmations required for a transaction to be accepted, for PoS based coins it will be number of blocks typically
    "decimals": 8, // currency precision, number of decimals
    "explorer_tx_link": "https://www.blockchain.com/btc/tx/%hash%", // link to transaction on block explorer
    "explorer_address_link": "https://www.blockchain.com/btc/address/%address%" // link to address on block explorer
  },
  "litecoin":{
    "currency": "LTC",
    "title": "Litecoin",
    "deposit": false,
    "withdrawal": false,
    "confirmations": 6,
    "decimals": 8,
    "explorer_tx_link": "https://insight.litecore.io/tx/%hash%",
    "explorer_address_link": "https://insight.litecore.io/address/%address%"
  }
}
cURL (example):
curl -X GET https://www.alfacashier.org/api/getcoins \
     -H "Content-Type:application/json"
Response (example):
{
  "augur": {
    "confirmations": 12,
    "currency": "REP",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Augur",
    "withdrawal": true
  },
  "bat": {
    "confirmations": 12,
    "currency": "BAT",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Basic Attention Token",
    "withdrawal": true
  },
  "binancecoin": {
    "confirmations": 12,
    "currency": "BNB",
    "decimals": 8,
    "deposit": false,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Binance Coin",
    "withdrawal": false
  },
  "bitcoin": {
    "confirmations": 2,
    "currency": "BTC",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://blockchair.com/bitcoin/address/%address%",
    "explorer_tx_link": "https://blockchair.com/bitcoin/transaction/%hash%",
    "title": "Bitcoin",
    "withdrawal": true
  },
  "bitcoincash": {
    "confirmations": 2,
    "currency": "BCH",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://blockchair.com/bitcoin-cash/address/%address%",
    "explorer_tx_link": "https://blockchair.com/bitcoin-cash/transaction/%hash%",
    "title": "Bitcoin Cash",
    "withdrawal": true
  },
  "chainlink": {
    "confirmations": 12,
    "currency": "LINK",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Chainlink",
    "withdrawal": true
  },
  "dash": {
    "confirmations": 6,
    "currency": "DASH",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://chainz.cryptoid.info/dash/address.dws?%address%.htm",
    "explorer_tx_link": "https://chainz.cryptoid.info/dash/tx.dws?%hash%.htm",
    "title": "Dash",
    "withdrawal": true
  },
  "eos": {
    "confirmations": 0,
    "currency": "EOS",
    "decimals": 4,
    "deposit": true,
    "explorer_address_link": "https://bloks.io/account/%address%",
    "explorer_tx_link": "https://bloks.io/transaction/%hash%",
    "title": "EOS",
    "withdrawal": true
  },
  "ethereum": {
    "confirmations": 12,
    "currency": "ETH",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Ethereum",
    "withdrawal": true
  },
  "ethereumclassic": {
    "confirmations": 150,
    "currency": "ETC",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etcblockexplorer.com/addr/%address%",
    "explorer_tx_link": "https://etcblockexplorer.com/tx/%hash%",
    "title": "Ethereum Classic",
    "withdrawal": true
  },
  "golem": {
    "confirmations": 12,
    "currency": "GNT",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Golem",
    "withdrawal": true
  },
  "holo": {
    "confirmations": 12,
    "currency": "HOT",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Holo",
    "withdrawal": true
  },
  "litecoin": {
    "confirmations": 6,
    "currency": "LTC",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://insight.litecore.io/address/%address%",
    "explorer_tx_link": "https://insight.litecore.io/tx/%hash%",
    "title": "Litecoin",
    "withdrawal": true
  },
  "monero": {
    "confirmations": 10,
    "currency": "XMR",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://www.alfacashier.org/#%address%",
    "explorer_tx_link": "https://xmrchain.net/tx/%hash%",
    "title": "Monero",
    "withdrawal": true
  },
  "nem": {
    "confirmations": 20,
    "currency": "XEM",
    "decimals": 6,
    "deposit": true,
    "explorer_address_link": "http://chain.nem.ninja/#/account/%address%/0",
    "explorer_tx_link": "http://chain.nem.ninja/#/transfer/%hash%",
    "title": "NEM",
    "withdrawal": true
  },
  "omisego": {
    "confirmations": 12,
    "currency": "OMG",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "OmiseGO",
    "withdrawal": true
  },
  "paxos": {
    "confirmations": 12,
    "currency": "PAX",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Paxos Standard",
    "withdrawal": true
  },
  "qtum": {
    "confirmations": 2,
    "currency": "QTUM",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://qtum.info/address/%address%",
    "explorer_tx_link": "https://qtum.info/tx/%hash%",
    "title": "Qtum",
    "withdrawal": true
  },
  "stellar": {
    "confirmations": 1,
    "currency": "XLM",
    "decimals": 7,
    "deposit": true,
    "explorer_address_link": "https://stellarchain.io/address/%address%",
    "explorer_tx_link": "https://stellarchain.io/tx/%hash%",
    "title": "Stellar",
    "withdrawal": true
  },
  "tether": {
    "confirmations": 2,
    "currency": "USDT",
    "decimals": 8,
    "deposit": false,
    "explorer_address_link": "https://www.omniexplorer.info/address/%address%",
    "explorer_tx_link": "https://www.omniexplorer.info/tx/%hash%",
    "title": "Tether OMNI",
    "withdrawal": false
  },
  "tethererc20": {
    "confirmations": 12,
    "currency": "USDT",
    "decimals": 6,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Tether ERC-20",
    "withdrawal": true
  },
  "tron": {
    "confirmations": 12,
    "currency": "TRX",
    "decimals": 6,
    "deposit": false,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "TRON",
    "withdrawal": false
  },
  "trueusd": {
    "confirmations": 12,
    "currency": "TUSD",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "TrueUSD",
    "withdrawal": true
  },
  "usdcoin": {
    "confirmations": 12,
    "currency": "USDC",
    "decimals": 6,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "USD Coin",
    "withdrawal": true
  },
  "xrp": {
    "confirmations": 6,
    "currency": "XRP",
    "decimals": 6,
    "deposit": true,
    "explorer_address_link": "https://bithomp.com/explorer/%address%",
    "explorer_tx_link": "https://bithomp.com/explorer/%hash%",
    "title": "XRP",
    "withdrawal": true
  },
  "zcash": {
    "confirmations": 6,
    "currency": "ZEC",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://explorer.z.cash/address/%address%",
    "explorer_tx_link": "https://explorer.z.cash/tx/%hash%",
    "title": "Zcash",
    "withdrawal": true
  },
  "zilliqa": {
    "confirmations": 12,
    "currency": "ZIL",
    "decimals": 8,
    "deposit": false,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "Zilliqa",
    "withdrawal": false
  },
  "zrx": {
    "confirmations": 12,
    "currency": "ZRX",
    "decimals": 8,
    "deposit": true,
    "explorer_address_link": "https://etherscan.io/address/%address%",
    "explorer_tx_link": "https://etherscan.io/tx/%hash%",
    "title": "0x",
    "withdrawal": true
  }
}

Estructuras

Available currency codes


GateCurrency CodePayment MethodConfirmaciones
bitcoin BTC
Bitcoin
2
xrp XRP
XRP
6
ethereum ETH
Ethereum
12
bitcoincash BCH
Bitcoin Cash
2
litecoin LTC
Litecoin
6
monero XMR
Monero
10
eos EOS
EOS
0
cosmos ATOM
Cosmos
15
stellar XLM
Stellar
1
tethererc20 USDT
Tether ERC-20
12
usdcoin USDC
USD Coin
12
paxos PAX
Paxos Standard
12
trueusd TUSD
TrueUSD
12
dash DASH
Dash
6
ethereumclassic ETC
Ethereum Classic
150
nem XEM
NEM
20
zcash ZEC
Zcash
6
omisego OMG
OmiseGO
12
augur REP
Augur
12
qtum QTUM
Qtum
2
zrx ZRX
0x
12
chainlink LINK
Chainlink
12
bat BAT
Basic Attention Token
12
holo HOT
Holo
12
golem GNT
Golem
12

Address parameters


GatePayment MethodEstructura
bitcoin
Bitcoin
{"address":"Bitcoin address"}
xrp
XRP
{"account":"XRP address","destination_tag":"Destination Tag"}
ethereum
Ethereum
{"address":"Ethereum address"}
bitcoincash
Bitcoin Cash
{"address":"Bitcoin Cash address"}
litecoin
Litecoin
{"address":"Litecoin address"}
monero
Monero
{"address":"Monero address"}
eos
EOS
{"account":"EOS account","memo":"Memo"}
cosmos
Cosmos
{"address":"Cosmos address","memo":"Memo"}
stellar
Stellar
{"account":"Stellar account","memo":"Memo"}
tethererc20
Tether ERC-20
{"address":"Tether USDT (ERC-20) address"}
usdcoin
USD Coin
{"address":"USD Coin address"}
paxos
Paxos Standard
{"address":"Paxos address"}
trueusd
TrueUSD
{"address":"TrueUSD address"}
dash
Dash
{"address":"Dash address"}
ethereumclassic
Ethereum Classic
{"address":"Ethereum classic address"}
nem
NEM
{"address":"NEM address","message":"Message"}
zcash
Zcash
{"address":"ZCash address"}
omisego
OmiseGO
{"address":"OmiseGO address"}
augur
Augur
{"address":"Augur address"}
qtum
Qtum
{"address":"Qtum address"}
zrx
0x
{"address":"0x address"}
chainlink
Chainlink
{"address":"Chainlink address"}
bat
Basic Attention Token
{"address":"BAT address"}
holo
Holo
{"address":"Holo address"}
golem
Golem
{"address":"Golem address"}

API Libraries / Plugins

ALFAcashier API Libraries / CMS Plugins for various programming languages.

Control

Integrate cryptocurrency exchange on your website with ALFAcashier Widget
You can use additional parameters to configure ALFAcashier Widget

List of parameters:
from_currency = bitcoin // deposit currency, check Gate column for available values,

to_currency = xrp // withdrawal currency, check Gate column for available values,

source_amount = 123 // deposit amount,

dest_amount = 0.123 // withdrawal amount,

rid = 2f777791 // your affiliate ID,

account = rExFpwNwwrmFWbX81AqbHJYkq8W6ZoeWE6 // withdrawal account, check account / address parameters,
or
address = mnD8wHZKfdSwoKyW4H44spK2MqGAEXNbG9 // withdrawal address, check account / address parameters,

payment_id = dff605c73ebb9605 // special field (e.g. destination_tag, message, memo) to distinguish
payments coming to the same address for XRP, NEM, Stellar, etc,

no_payment_id // disable special field if you are using self-hosted wallet,

currencies = bitcoin,xrp,litecoin // limit widget to certain list of currencies,
check Gate column for available values,

promo_code = 6HNY2 // promo code if you have one for additional discount
Example:
https://widget.alfacashier.io/?rid=2f777791&from_currency=bitcoin&to_currency=xrp&account=rExFpwNwwrmFWbX81AqbHJYkq8W6ZoeWE6&no_payment_id¤cies=bitcoin,xrp,ethereum&promo_code=TEST1&source_amount=0.005