curl --request POST \
  --url https://api.example.com/delegated/payments \
  --header 'ApiKey: <apikey>' \
  --header 'Content-Type: application/json' \
  --header 'Environment: <environment>' \
  --header 'MerchantId: <merchantid>' \
  --data '{}'

import requests

url = "https://api.example.com/delegated/payments"

payload = {}
headers = {
    "ApiKey": "<apikey>",
    "MerchantId": "<merchantid>",
    "Environment": "<environment>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    ApiKey: '<apikey>',
    MerchantId: '<merchantid>',
    Environment: '<environment>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({})
};

fetch('https://api.example.com/delegated/payments', 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://api.example.com/delegated/payments",
  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([
    
  ]),
  CURLOPT_HTTPHEADER => [
    "ApiKey: <apikey>",
    "Content-Type: application/json",
    "Environment: <environment>",
    "MerchantId: <merchantid>"
  ],
]);

$response = curl_exec($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://api.example.com/delegated/payments"

	payload := strings.NewReader("{}")

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

	req.Header.Add("ApiKey", "<apikey>")
	req.Header.Add("MerchantId", "<merchantid>")
	req.Header.Add("Environment", "<environment>")
	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://api.example.com/delegated/payments")
  .header("ApiKey", "<apikey>")
  .header("MerchantId", "<merchantid>")
  .header("Environment", "<environment>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/delegated/payments")

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

request = Net::HTTP::Post.new(url)
request["ApiKey"] = '<apikey>'
request["MerchantId"] = '<merchantid>'
request["Environment"] = '<environment>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

{
  "id": "pi_z1urYtVFgEebtcj8fxp4v",
  "merchantId": "<string>",
  "createdAt": "2020-10-15T12:09:49.355Z",
  "updatedAt": "2020-10-15T12:16:26.128Z",
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtZXJjaGFudElkIjoiMTYiLCJtb2RlIjoic2FuZGJveCIsInBheW1lbnRJZCI6InBpX3oxdXJZdFZGZ0VlYnRjajhmeHA0diIsImlhdCI6MTYwMjc1OTE4M30.OZ0fDnMVWvcT-gRthyBD58PFC20gabGKt1UPRe4aNi4",
  "purchaseReference": "ref_2020_11_10_001",
  "customerReference": "cust_01924059",
  "status": "successful",
  "amount": 100,
  "currency": "XOF",
  "payments": "<unknown>",
  "mode": "live",
  "nextAction": {
    "type": "ussd",
    "message": "<string>",
    "data": {
      "url": "<string>",
      "urls": "<string>",
      "method": "post",
      "headers": {},
      "data": {}
    }
  },
  "lastPaymentFailure": {
    "code": "internal_error",
    "message": "<string>",
    "params": [
      "<string>"
    ]
  },
  "overrideBusinessName": "MyBusiness",
  "subMerchantId": "submerchant_123"
}

{
  "status": 400,
  "code": "wrong_provider",
  "message": "Provider 'unknown_provider' does not exist for country 'CI' and method 'mobile_money'.",
  "request_id": "<string>"
}

{
  "status": 401,
  "error": {
    "type": "authorization_error",
    "code": "wrong_credentials",
    "message": "L'ID marchand et/ou la clé d'API sont incorrects."
  }
}

{
  "status": 403,
  "error": {
    "statusCode": 403,
    "message": "Forbidden",
    "error": "<string>"
  }
}

{
  "status": 429,
  "error": "ThrottlerException: Too Many Requests"
}

{
  "type": "internal_error",
  "code": [
    "internal_error",
    "wrong_credentials",
    "not_granted",
    "live_mode_not_granted"
  ],
  "message": "An error occurred on our system. Please try again later."
}

{
  "status": 503,
  "code": "merchant_group_unavailable",
  "message": "Your merchant group could not be verified. Please retry in a few moments.",
  "request_id": "<string>"
}