View AutoSKU Dead Letters

POST {api-url}/viewAutoSKUDeadLetters?ns={community}

When an AutoSKU ledger transfer fails (e.g. User is locked, Insufficient funds), it writes the payload to a Dead Letter Queue (DLQ). Use this endpoint to view a paginated list of all trapped failures.

Request

Parameters

Field	Type	Requirement	Description
Username	String	Optional	Filter the dead letters by a specific merchant username.
IDNumber	String	Optional	The ID number of the filtered user.
DateFrom	String	Optional	Specify the starting date and time for the search (YYYY/MM/DD HH:MM or YYYYMMDD).
DateTo	String	Optional	Specify the ending date and time for the search (YYYY/MM/DD HH:MM or YYYYMMDD).
Limit	String	Optional	An integer to limit the quantity of responses.
Sort	String	Optional	Sort direction (asc or desc).
Cursor	String	Optional	The cursor string from a previous response to fetch the next page.
Metadata	String	Optional	Any other detail that you wish to store with this event.

Example Body

{
  "Username": "celbuxMerchant",
  "IDNumber": "",
  "DateFrom": "2026/03/18 00:00",
  "DateTo": "2026/03/19 23:59",
  "Limit": "100",
  "Sort": "desc",
  "Cursor": "",
  "Metadata": "{}"
}

Response

Parameters

Field	Type	Description
DeadLetters	Array	An array of trapped Dead Letter objects.
TID	String	TID (Transaction ID) of the executed operation.
Cursor	String	A cursor string to use in the next request to fetch the subsequent page.
State	String	Transaction state (Success or Failed).
Status	String	Transaction status code (1 or negative error code).
Error	String	Failure reason, if applicable.

Example Body

{
    "DeadLetters":[
        {
            "Date": "2026/03/19 12:00",
            "Ref": "AutoSKU_P1_123_456_20260319",
            "MerchantUsername": "celbuxMerchant",
            "TargetUsername": "celbuxCredits",
            "Amount": "5000",
            "ErrorCode": "-12",
            "Type": "PASS1",
            "Community": "celbuxcommunity"
        }
    ],
    "TID": "15000000006",
    "Cursor": "a1dJW2xrY3ksLRtJS0Uh...",
    "State": "Success",
    "Status": "1",
    "Error": ""
}

cURL

curl -X POST '{api-url}/viewAutoSKUDeadLetters?ns={community}' \
-H 'Authorization: bearer YOUR_TOKEN' \
-H 'Content-Type: application/json' \
-d '{"Username":"celbuxMerchant","IDNumber":"","DateFrom":"2026/03/18 00:00","DateTo":"2026/03/19 23:59","Limit":"100","Sort":"desc","Cursor":"","Metadata":"{}"}'

C#

using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        var client = new HttpClient();
        var request = new HttpRequestMessage(HttpMethod.Post, "{api-url}/viewAutoSKUDeadLetters?ns={community}");
        request.Headers.Add("Authorization", "bearer YOUR_TOKEN");

        var jsonPayload = @"{
  ""Username"": ""celbuxMerchant"",
  ""IDNumber"": """",
  ""DateFrom"": ""2026/03/18 00:00"",
  ""DateTo"": ""2026/03/19 23:59"",
  ""Limit"": ""100"",
  ""Sort"": ""desc"",
  ""Cursor"": """",
  ""Metadata"": ""{}""
}";
        request.Content = new StringContent(jsonPayload, Encoding.UTF8, "application/json");

        var response = await client.SendAsync(request);
        response.EnsureSuccessStatusCode();

        var responseBody = await response.Content.ReadAsStringAsync();
        Console.WriteLine(responseBody);
    }
}

Go

package main

import (
  "fmt"
  "io/ioutil"
  "net/http"
  "strings"
)

func main() {
  url := "{api-url}/viewAutoSKUDeadLetters?ns={community}"
  payload := strings.NewReader(`{"Username":"celbuxMerchant","IDNumber":"","DateFrom":"2026/03/18 00:00","DateTo":"2026/03/19 23:59","Limit":"100","Sort":"desc","Cursor":"","Metadata":"{}"}`)

  req, _ := http.NewRequest("POST", url, payload)
  req.Header.Add("Authorization", "bearer YOUR_TOKEN")
  req.Header.Add("Content-Type", "application/json")

  res, _ := http.DefaultClient.Do(req)
  defer res.Body.Close()

  body, _ := ioutil.ReadAll(res.Body)
  fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class ApiRequest {
    public static void main(String[] args) throws Exception {
        var payload = """
                {
  "Username": "celbuxMerchant",
  "IDNumber": "",
  "DateFrom": "2026/03/18 00:00",
  "DateTo": "2026/03/19 23:59",
  "Limit": "100",
  "Sort": "desc",
  "Cursor": "",
  "Metadata": "{}"
}
                """;

        var request = HttpRequest.newBuilder()
                .uri(URI.create("{api-url}/viewAutoSKUDeadLetters?ns={community}"))
                .header("Authorization", "bearer YOUR_TOKEN")
                .header("Content-Type", "application/json")
                .POST(HttpRequest.BodyPublishers.ofString(payload))
                .build();

        var response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());
    }
}

Node.js

// Requires Node.js v18+
(async () => {
    const url = '{api-url}/viewAutoSKUDeadLetters?ns={community}';
    const payload = {
    "Username": "celbuxMerchant",
    "IDNumber": "",
    "DateFrom": "2026/03/18 00:00",
    "DateTo": "2026/03/19 23:59",
    "Limit": "100",
    "Sort": "desc",
    "Cursor": "",
    "Metadata": {}
};

    try {
        const response = await fetch(url, {
            method: 'POST',
            headers: {
                'Authorization': 'bearer YOUR_TOKEN',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(payload)
        });
        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
})();

PHP

<?php
$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => '{api-url}/viewAutoSKUDeadLetters?ns={community}',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => '{
  "Username": "celbuxMerchant",
  "IDNumber": "",
  "DateFrom": "2026/03/18 00:00",
  "DateTo": "2026/03/19 23:59",
  "Limit": "100",
  "Sort": "desc",
  "Cursor": "",
  "Metadata": "{}"
}',
  CURLOPT_HTTPHEADER => array(
    'Authorization: bearer YOUR_TOKEN',
    'Content-Type: application/json'
  ),
));

$response = curl_exec($curl);
curl_close($curl);
echo $response;

Python

import requests
import json

url = "{api-url}/viewAutoSKUDeadLetters?ns={community}"
payload = {
  "Username": "celbuxMerchant",
  "IDNumber": "",
  "DateFrom": "2026/03/18 00:00",
  "DateTo": "2026/03/19 23:59",
  "Limit": "100",
  "Sort": "desc",
  "Cursor": "",
  "Metadata": {}
}

headers = {
    "Authorization": "bearer YOUR_TOKEN",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

Ruby

require 'uri'
require 'net/http'
require 'json'

url = URI("{api-url}/viewAutoSKUDeadLetters?ns={community}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'bearer YOUR_TOKEN'
request["Content-Type"] = 'application/json'

request.body = JSON.dump({
  "Username": "celbuxMerchant",
  "IDNumber": "",
  "DateFrom": "2026/03/18 00:00",
  "DateTo": "2026/03/19 23:59",
  "Limit": "100",
  "Sort": "desc",
  "Cursor": "",
  "Metadata": {}
})

response = http.request(request)
puts response.read_body