#!/bin/bash
PUBLIC_KEY='your_public_key'
PRIVATE_KEY='your_private_key'
API_URL='https://www.liqpay.ua/api/request'
JSON="{ 
	\"action\" : \"p2pcredit\",
    \"version\" : 3,
    \"public_key\" : \"${PUBLIC_KEY}\", 
    \"amount\" : 1,
    \"currency\" : \"USD\",
    \"description\" : \"description text\",
    \"order_id\" : \"order_id_1\",
    \"receiver_card\" : \"4731195301524633\"
}"
# DATA is base64_encode result from JSON string
DATA=$(echo -n ${JSON} | base64)
# SIGNATURE is base64 encode result from sha1 binary hash from concatenate string ${PRIVATE_KEY}${DATA}${PRIVATE_KEY}
SIGNATURE=$(echo -n "${PRIVATE_KEY}${DATA}${PRIVATE_KEY}" | openssl dgst -binary -sha1 | base64)
# REQ is json response from liqpay
REQ=$(curl --silent -XPOST ${API_URL} --data-urlencode data="${DATA}" --data-urlencode signature="${SIGNATURE}")
echo "Result: ${REQ}"

$liqpay = new LiqPay($public_key, $private_key);
$res = $liqpay->api("request", array(
'action'         => 'p2pcredit',
'version'        => '3',
'amount'         => '1',
'currency'       => 'USD',
'description'    => 'description text',
'order_id'       => 'order_id_1',
'receiver_card'  => '4731195301524633',
'receiver_last_name'  => 'LastName',
'receiver_first_name'  => 'FirstName'
));

HashMap<String, String> params = new HashMap<String, String>();
params.put("action", "p2pcredit");
params.put("version", "3");
params.put("amount", "1");
params.put("currency", "USD");
params.put("description", "description text");
params.put("order_id", "order_id_1"); 
params.put("receiver_card", "4731195301524633");  
params.put("receiver_last_name", "LastName");
params.put("receiver_first_name", "FirstName");

LiqPay liqpay = new LiqPay(PUBLIC_KEY, PRIVATE_KEY);
HashMap<String, Object> res = liqpay.api("request", params);    
System.out.println(res.get("status"));

from liqpay import LiqPay

liqpay = LiqPay(public_key, private_key)
res = liqpay.api("request", {
"action"         : "p2pcredit",
"version"        : "3",
"amount"         : "1",
"currency"       : "USD",
"description"    : "description text",
"order_id"       : "order_id_1",
"receiver_card"  : "4731195301524633",
"receiver_last_name"  : "LastName",
"receiver_first_name" : "FirstName"
})

liqpay = Liqpay::Liqpay.new(
:public_key  => 'public_key',
:private_key => 'private_key'
)
res = liqpay.api("request", {
:action         => "p2pcredit",
:version        => "3",
:amount         => "1",
:currency       => "USD",
:description    => "description text",
:order_id       => "order_id_1",
:receiver_card  => "4731195301524633",
:receiver_last_name  => "LastName",
:receiver_first_name => "FirstName"
})

LiqPay = liqpay:init(PublicKey, PrivateKey),
Res = liqpay:api("request", [
{<<"action">>, <<"p2pcredit">>},
{<<"version">>, <<"3">>}, 
{<<"amount">>, <<"1">>}, 
{<<"currency">>, <<"USD">>}, 
{<<"description">>, <<"description text">>}, 
{<<"order_id">>, <<"order_id_1">>}, 
{<<"receiver_card">>, <<"4731195301524633">>}, 
{<<"receiver_last_name">>, <<"LastName">>}, 
{<<"receiver_first_name">>, <<"FirstName">>}
], LiqPay)

var LiqPay = require('liqpay');
var liqpay = new LiqPay(public_key, private_key);
liqpay.api("request", {
"action"         : "p2pcredit",
"version"        : "3",
"amount"         : "1",
"currency"       : "USD",
"description"    : "description text",
"order_id"       : "order_id_1",
"receiver_card"  : "4731195301524633",
"receiver_last_name"  : "LastName",
"receiver_first_name" : "FirstName"
}, function( json ){
console.log( json.status );
});

my $liqpay = Liqpay->new($public_key,$private_key);
my $res = $liqpay->api("request",
{
'action'         => 'p2pcredit',
'version'        => '3',
'amount'         => '1',
'currency'       => 'USD',
'description'    => 'description text',
'order_id'       => 'order_id_1',
'receiver_card'  => '4731195301524633',
'receiver_last_name'  => 'LastName',
'receiver_first_name' => 'FirstName'
}
);

var c = liqpay.New("my_public_key", "my_private_key", nil)
// Creating the request map with all necessary parameters
request:=map[string]interface{}{
    "action": "p2pcredit",
    "version": 3,
    "public_key": "my_public_key",
    "amount": 1,
    "currency": "UAH",
    "description": "Test payment",
    "order_id": "order_id_1",
    "receiver_card": "4731195301524633",
}

resp, err := c.Send("request", request)
    if err != nil {
        fmt.Printf("error %v", err.Error())
        return
    }

fmt.Printf("response: %#v", resp)