curl --request POST \
  --url https://robust-parakeet-542.convex.site/v1/transactions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transactions": [
    {
      "externalId": "TX-000981",
      "customerRef": "CUST-1001",
      "occurredAt": "2026-10-18T09:15:00+03:00",
      "amount": 950000,
      "currency": "KES",
      "direction": "in",
      "channel": "cash",
      "narration": "Branch deposit"
    }
  ]
}
'

import requests

url = "https://robust-parakeet-542.convex.site/v1/transactions"

payload = { "transactions": [
        {
            "externalId": "TX-000981",
            "customerRef": "CUST-1001",
            "occurredAt": "2026-10-18T09:15:00+03:00",
            "amount": 950000,
            "currency": "KES",
            "direction": "in",
            "channel": "cash",
            "narration": "Branch deposit"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    transactions: [
      {
        externalId: 'TX-000981',
        customerRef: 'CUST-1001',
        occurredAt: '2026-10-18T09:15:00+03:00',
        amount: 950000,
        currency: 'KES',
        direction: 'in',
        channel: 'cash',
        narration: 'Branch deposit'
      }
    ]
  })
};

fetch('https://robust-parakeet-542.convex.site/v1/transactions', 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://robust-parakeet-542.convex.site/v1/transactions",
  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([
    'transactions' => [
        [
                'externalId' => 'TX-000981',
                'customerRef' => 'CUST-1001',
                'occurredAt' => '2026-10-18T09:15:00+03:00',
                'amount' => 950000,
                'currency' => 'KES',
                'direction' => 'in',
                'channel' => 'cash',
                'narration' => 'Branch deposit'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://robust-parakeet-542.convex.site/v1/transactions"

	payload := strings.NewReader("{\n  \"transactions\": [\n    {\n      \"externalId\": \"TX-000981\",\n      \"customerRef\": \"CUST-1001\",\n      \"occurredAt\": \"2026-10-18T09:15:00+03:00\",\n      \"amount\": 950000,\n      \"currency\": \"KES\",\n      \"direction\": \"in\",\n      \"channel\": \"cash\",\n      \"narration\": \"Branch deposit\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	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://robust-parakeet-542.convex.site/v1/transactions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"transactions\": [\n    {\n      \"externalId\": \"TX-000981\",\n      \"customerRef\": \"CUST-1001\",\n      \"occurredAt\": \"2026-10-18T09:15:00+03:00\",\n      \"amount\": 950000,\n      \"currency\": \"KES\",\n      \"direction\": \"in\",\n      \"channel\": \"cash\",\n      \"narration\": \"Branch deposit\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://robust-parakeet-542.convex.site/v1/transactions")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"transactions\": [\n    {\n      \"externalId\": \"TX-000981\",\n      \"customerRef\": \"CUST-1001\",\n      \"occurredAt\": \"2026-10-18T09:15:00+03:00\",\n      \"amount\": 950000,\n      \"currency\": \"KES\",\n      \"direction\": \"in\",\n      \"channel\": \"cash\",\n      \"narration\": \"Branch deposit\"\n    }\n  ]\n}"

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

{
  "accepted": 123,
  "duplicates": 123,
  "rejected": [
    {
      "index": 123,
      "externalId": "<string>",
      "error": "<string>"
    }
  ],
  "sandbox": true
}

{
  "error": "Missing required fields: subjectName",
  "details": {
    "subjectName": "string of at most 200 characters"
  }
}

{
  "error": "Invalid API key"
}

{
  "error": "This API key can't call POST /v1/verify/aml. Give it the \"verify:aml\" scope or use another key."
}

{
  "error": "Rate limit exceeded"
}