Return Sale
curl --request POST \
--url https://testapi.fractalpay.com/api/v1/order/sales-return \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data '
{
"merchant_key": "{{merchant_key}}",
"transaction_id": "txn_a7f0b5340a",
"amount": "1.00"
}
'import requests
url = "https://testapi.fractalpay.com/api/v1/order/sales-return"
payload = {
"merchant_key": "{{merchant_key}}",
"transaction_id": "txn_a7f0b5340a",
"amount": "1.00"
}
headers = {
"Authorization": "Basic <encoded-value>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
body: JSON.stringify({
merchant_key: '{{merchant_key}}',
transaction_id: 'txn_a7f0b5340a',
amount: '1.00'
})
};
fetch('https://testapi.fractalpay.com/api/v1/order/sales-return', 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://testapi.fractalpay.com/api/v1/order/sales-return",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'merchant_key' => '{{merchant_key}}',
'transaction_id' => 'txn_a7f0b5340a',
'amount' => '1.00'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Basic <encoded-value>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://testapi.fractalpay.com/api/v1/order/sales-return"
payload := strings.NewReader("{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Basic <encoded-value>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://testapi.fractalpay.com/api/v1/order/sales-return")
.header("Authorization", "Basic <encoded-value>")
.header("Content-Type", "application/json")
.body("{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://testapi.fractalpay.com/api/v1/order/sales-return")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}"
response = http.request(request)
puts response.read_body{
"result": true,
"message": "Transaction refunded successfully",
"data": {
"sales_id": "txn_a8f83189a5",
"order_createdfrom": "API",
"amount": 1,
"txn_id": "txn_lyWexIP9z2MJkrBBtscY",
"txn_date": "2026-06-15T19:13:03.000Z",
"linked_txn_id": "txn_a7f0b5340a",
"transaction_id": "txn_a8f83189a5",
"Status": "Success",
"type": "Refund"
}
}Transactions
Return Sale
Return Sale
POST
/
order
/
sales-return
Return Sale
curl --request POST \
--url https://testapi.fractalpay.com/api/v1/order/sales-return \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data '
{
"merchant_key": "{{merchant_key}}",
"transaction_id": "txn_a7f0b5340a",
"amount": "1.00"
}
'import requests
url = "https://testapi.fractalpay.com/api/v1/order/sales-return"
payload = {
"merchant_key": "{{merchant_key}}",
"transaction_id": "txn_a7f0b5340a",
"amount": "1.00"
}
headers = {
"Authorization": "Basic <encoded-value>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
body: JSON.stringify({
merchant_key: '{{merchant_key}}',
transaction_id: 'txn_a7f0b5340a',
amount: '1.00'
})
};
fetch('https://testapi.fractalpay.com/api/v1/order/sales-return', 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://testapi.fractalpay.com/api/v1/order/sales-return",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'merchant_key' => '{{merchant_key}}',
'transaction_id' => 'txn_a7f0b5340a',
'amount' => '1.00'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Basic <encoded-value>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://testapi.fractalpay.com/api/v1/order/sales-return"
payload := strings.NewReader("{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Basic <encoded-value>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://testapi.fractalpay.com/api/v1/order/sales-return")
.header("Authorization", "Basic <encoded-value>")
.header("Content-Type", "application/json")
.body("{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://testapi.fractalpay.com/api/v1/order/sales-return")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"merchant_key\": \"{{merchant_key}}\",\n \"transaction_id\": \"txn_a7f0b5340a\",\n \"amount\": \"1.00\"\n}"
response = http.request(request)
puts response.read_body{
"result": true,
"message": "Transaction refunded successfully",
"data": {
"sales_id": "txn_a8f83189a5",
"order_createdfrom": "API",
"amount": 1,
"txn_id": "txn_lyWexIP9z2MJkrBBtscY",
"txn_date": "2026-06-15T19:13:03.000Z",
"linked_txn_id": "txn_a7f0b5340a",
"transaction_id": "txn_a8f83189a5",
"Status": "Success",
"type": "Refund"
}
}Authorizations
Use your Fractal API credentials.
Username = Client ID Password = Secret Key
Sandbox credentials can be generated from the Test Portal.
Body
application/json
The merchant's unique API key.
Example:
"{{merchant_key}}"
The pos_guid of the original completed transaction to refund. Must have is_status = 2 (completed).
Example:
"txn_a7f0b5340a"
Amount to refund. Must not exceed the original transaction amount or the remaining refundable balance.
Example:
"1.00"
Sub-merchant key, if applicable.
Example:
""
⌘I