curl --request POST \
  --url https://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer": {
    "fullName": "Ramona Cormier-Hilll",
    "email": "Aurore56@yahoo.com",
    "phoneNumber": "255799468121"
  },
  "phoneNumber": "255754712650",
  "debitAccount": "0152590146100",
  "installmentAmount": 2500,
  "startDate": "10-12-2025",
  "endDate": "30-12-2025",
  "frequencyType": "DAILY",
  "frequency": 2,
  "billDetails": "Loan No. 233422 from Inc.",
  "mandateCallbackUrl": "https://your-system.com/webhooks/crdb-mandate-status"
}
'

import requests

url = "https://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate"

payload = {
    "customer": {
        "fullName": "Ramona Cormier-Hilll",
        "email": "Aurore56@yahoo.com",
        "phoneNumber": "255799468121"
    },
    "phoneNumber": "255754712650",
    "debitAccount": "0152590146100",
    "installmentAmount": 2500,
    "startDate": "10-12-2025",
    "endDate": "30-12-2025",
    "frequencyType": "DAILY",
    "frequency": 2,
    "billDetails": "Loan No. 233422 from Inc.",
    "mandateCallbackUrl": "https://your-system.com/webhooks/crdb-mandate-status"
}
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({
    customer: {
      fullName: 'Ramona Cormier-Hilll',
      email: 'Aurore56@yahoo.com',
      phoneNumber: '255799468121'
    },
    phoneNumber: '255754712650',
    debitAccount: '0152590146100',
    installmentAmount: 2500,
    startDate: '10-12-2025',
    endDate: '30-12-2025',
    frequencyType: 'DAILY',
    frequency: 2,
    billDetails: 'Loan No. 233422 from Inc.',
    mandateCallbackUrl: 'https://your-system.com/webhooks/crdb-mandate-status'
  })
};

fetch('https://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate', 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.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate",
  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([
    'customer' => [
        'fullName' => 'Ramona Cormier-Hilll',
        'email' => 'Aurore56@yahoo.com',
        'phoneNumber' => '255799468121'
    ],
    'phoneNumber' => '255754712650',
    'debitAccount' => '0152590146100',
    'installmentAmount' => 2500,
    'startDate' => '10-12-2025',
    'endDate' => '30-12-2025',
    'frequencyType' => 'DAILY',
    'frequency' => 2,
    'billDetails' => 'Loan No. 233422 from Inc.',
    'mandateCallbackUrl' => 'https://your-system.com/webhooks/crdb-mandate-status'
  ]),
  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://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate"

	payload := strings.NewReader("{\n  \"customer\": {\n    \"fullName\": \"Ramona Cormier-Hilll\",\n    \"email\": \"Aurore56@yahoo.com\",\n    \"phoneNumber\": \"255799468121\"\n  },\n  \"phoneNumber\": \"255754712650\",\n  \"debitAccount\": \"0152590146100\",\n  \"installmentAmount\": 2500,\n  \"startDate\": \"10-12-2025\",\n  \"endDate\": \"30-12-2025\",\n  \"frequencyType\": \"DAILY\",\n  \"frequency\": 2,\n  \"billDetails\": \"Loan No. 233422 from Inc.\",\n  \"mandateCallbackUrl\": \"https://your-system.com/webhooks/crdb-mandate-status\"\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://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customer\": {\n    \"fullName\": \"Ramona Cormier-Hilll\",\n    \"email\": \"Aurore56@yahoo.com\",\n    \"phoneNumber\": \"255799468121\"\n  },\n  \"phoneNumber\": \"255754712650\",\n  \"debitAccount\": \"0152590146100\",\n  \"installmentAmount\": 2500,\n  \"startDate\": \"10-12-2025\",\n  \"endDate\": \"30-12-2025\",\n  \"frequencyType\": \"DAILY\",\n  \"frequency\": 2,\n  \"billDetails\": \"Loan No. 233422 from Inc.\",\n  \"mandateCallbackUrl\": \"https://your-system.com/webhooks/crdb-mandate-status\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.clickpesa.com/third-parties/customers/crdb-direct-debit-mandate")

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  \"customer\": {\n    \"fullName\": \"Ramona Cormier-Hilll\",\n    \"email\": \"Aurore56@yahoo.com\",\n    \"phoneNumber\": \"255799468121\"\n  },\n  \"phoneNumber\": \"255754712650\",\n  \"debitAccount\": \"0152590146100\",\n  \"installmentAmount\": 2500,\n  \"startDate\": \"10-12-2025\",\n  \"endDate\": \"30-12-2025\",\n  \"frequencyType\": \"DAILY\",\n  \"frequency\": 2,\n  \"billDetails\": \"Loan No. 233422 from Inc.\",\n  \"mandateCallbackUrl\": \"https://your-system.com/webhooks/crdb-mandate-status\"\n}"

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

{
  "mandateRequestId": "69383ce4f8b5a8e2077df9c7",
  "mandateStatus": "REQUESTED",
  "paymentsTotalAmount": 27500,
  "paymentsInstallments": 11
}

{
  "error": "<string>",
  "message": "<string>",
  "statusCode": 123
}

{
  "statusCode": 401,
  "message": "Unauthorized",
  "error": "Unauthorized"
}