Confirm OTC Recharge Payment Completed
curl --request POST \
--url https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm \
--header 'Content-Type: multipart/form-data' \
--header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
--header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
--header 'X-GatePay-Signature: <x-gatepay-signature>' \
--header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
--form orderId=71347515709194240 \
--form file='@example-file'import requests
url = "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = { "orderId": "71347515709194240" }
headers = {
"X-GatePay-Certificate-ClientId": "<x-gatepay-certificate-clientid>",
"X-GatePay-Signature": "<x-gatepay-signature>",
"X-GatePay-Timestamp": "<x-gatepay-timestamp>",
"X-GatePay-Nonce": "<x-gatepay-nonce>"
}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('orderId', '71347515709194240');
form.append('file', '(binary)');
const options = {
method: 'POST',
headers: {
'X-GatePay-Certificate-ClientId': '<x-gatepay-certificate-clientid>',
'X-GatePay-Signature': '<x-gatepay-signature>',
'X-GatePay-Timestamp': '<x-gatepay-timestamp>',
'X-GatePay-Nonce': '<x-gatepay-nonce>'
}
};
options.body = form;
fetch('https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>",
"X-GatePay-Nonce: <x-gatepay-nonce>",
"X-GatePay-Signature: <x-gatepay-signature>",
"X-GatePay-Timestamp: <x-gatepay-timestamp>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}HttpResponse<String> response = Unirest.post("https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm")
.header("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
.header("X-GatePay-Signature", "<x-gatepay-signature>")
.header("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
.header("X-GatePay-Nonce", "<x-gatepay-nonce>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--")
.asString();package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
req.Header.Add("X-GatePay-Signature", "<x-gatepay-signature>")
req.Header.Add("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
req.Header.Add("X-GatePay-Nonce", "<x-gatepay-nonce>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}require 'uri'
require 'net/http'
url = URI("https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-GatePay-Certificate-ClientId"] = '<x-gatepay-certificate-clientid>'
request["X-GatePay-Signature"] = '<x-gatepay-signature>'
request["X-GatePay-Timestamp"] = '<x-gatepay-timestamp>'
request["X-GatePay-Nonce"] = '<x-gatepay-nonce>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"code": "<string>",
"status": "<string>",
"errorMessage": "<string>",
"data": {
"success": true
}
}On-ramp
Confirm Deposit Payment
Notify the system that the merchant has completed the offline fiat transfer. This endpoint uses multipart/form-data. When generating the signature, use the plain text string “timestamp\nnonce\n\n”, and do not append the multipart request body.
POST
/
payment
/
open
/
otc
/
api
/
recharge
/
confirm
Confirm OTC Recharge Payment Completed
curl --request POST \
--url https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm \
--header 'Content-Type: multipart/form-data' \
--header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
--header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
--header 'X-GatePay-Signature: <x-gatepay-signature>' \
--header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
--form orderId=71347515709194240 \
--form file='@example-file'import requests
url = "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm"
files = { "file": ("example-file", open("example-file", "rb")) }
payload = { "orderId": "71347515709194240" }
headers = {
"X-GatePay-Certificate-ClientId": "<x-gatepay-certificate-clientid>",
"X-GatePay-Signature": "<x-gatepay-signature>",
"X-GatePay-Timestamp": "<x-gatepay-timestamp>",
"X-GatePay-Nonce": "<x-gatepay-nonce>"
}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('orderId', '71347515709194240');
form.append('file', '(binary)');
const options = {
method: 'POST',
headers: {
'X-GatePay-Certificate-ClientId': '<x-gatepay-certificate-clientid>',
'X-GatePay-Signature': '<x-gatepay-signature>',
'X-GatePay-Timestamp': '<x-gatepay-timestamp>',
'X-GatePay-Nonce': '<x-gatepay-nonce>'
}
};
options.body = form;
fetch('https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>",
"X-GatePay-Nonce: <x-gatepay-nonce>",
"X-GatePay-Signature: <x-gatepay-signature>",
"X-GatePay-Timestamp: <x-gatepay-timestamp>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}HttpResponse<String> response = Unirest.post("https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm")
.header("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
.header("X-GatePay-Signature", "<x-gatepay-signature>")
.header("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
.header("X-GatePay-Nonce", "<x-gatepay-nonce>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--")
.asString();package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-GatePay-Certificate-ClientId", "<x-gatepay-certificate-clientid>")
req.Header.Add("X-GatePay-Signature", "<x-gatepay-signature>")
req.Header.Add("X-GatePay-Timestamp", "<x-gatepay-timestamp>")
req.Header.Add("X-GatePay-Nonce", "<x-gatepay-nonce>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}require 'uri'
require 'net/http'
url = URI("https://openplatform.gateapi.io/payment/open/otc/api/recharge/confirm")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-GatePay-Certificate-ClientId"] = '<x-gatepay-certificate-clientid>'
request["X-GatePay-Signature"] = '<x-gatepay-signature>'
request["X-GatePay-Timestamp"] = '<x-gatepay-timestamp>'
request["X-GatePay-Nonce"] = '<x-gatepay-nonce>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"orderId\"\r\n\r\n71347515709194240\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n(binary)\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"code": "<string>",
"status": "<string>",
"errorMessage": "<string>",
"data": {
"success": true
}
}Overview
This page documents thePOST /payment/open/otc/api/recharge/confirm endpoint. The full schema, parameters, and examples are rendered from the linked OpenAPI definition above.
Notes
- Authentication uses the standard GatePay signed headers.
- This page documents the standard merchant endpoint.
- For shared signing rules, see /api-reference/version/100/en/common/securityAndSignature.
Headers
Merchant application client ID used to identify the calling app.
HMAC signature generated from the request according to GatePay signing rules.
Millisecond timestamp; the difference from server time must not exceed 30 seconds.
Random nonce used together with the timestamp to prevent replay attacks.
Institutional sub-account UID. Only required when an institution submits a request on behalf of a sub-account; not required for direct merchant requests.
Body
multipart/form-data
⌘I

