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# 16. 400 — Missing required field (no manualPhoneNumbers)

POST https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5
Content-Type: application/json

Reference: https://docs.cleak.io/cleak-whats-app-api/phase-3-error-cases/16-400-missing-required-field-no-manual-phone-numbers

## Request

### Headers

- `x-api-key` (string, optional)

### Body (application/json)

- `name` (string, required)
- `category` (string, required)
- `templateName` (string, required)
- `templateLanguage` (string, required)
- `fromPhoneNumberId` (string, required)

## Examples

**Request**

```json
{
  "name": "Missing phones test",
  "category": "UTILITY",
  "templateName": "{{template_name}}",
  "templateLanguage": "en_US",
  "fromPhoneNumberId": "{{phone_number_id}}"
}
```

**SDK Code**

```python
import requests

url = "https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5"

payload = {
    "name": "Missing phones test",
    "category": "UTILITY",
    "templateName": "{{template_name}}",
    "templateLanguage": "en_US",
    "fromPhoneNumberId": "{{phone_number_id}}"
}
headers = {
    "x-api-key": "{{api_key}}",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5';
const options = {
  method: 'POST',
  headers: {'x-api-key': '{{api_key}}', 'Content-Type': 'application/json'},
  body: '{"name":"Missing phones test","category":"UTILITY","templateName":"{{template_name}}","templateLanguage":"en_US","fromPhoneNumberId":"{{phone_number_id}}"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5"

	payload := strings.NewReader("{\n  \"name\": \"Missing phones test\",\n  \"category\": \"UTILITY\",\n  \"templateName\": \"{{template_name}}\",\n  \"templateLanguage\": \"en_US\",\n  \"fromPhoneNumberId\": \"{{phone_number_id}}\"\n}")

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

	req.Header.Add("x-api-key", "{{api_key}}")
	req.Header.Add("Content-Type", "application/json")

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

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '{{api_key}}'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Missing phones test\",\n  \"category\": \"UTILITY\",\n  \"templateName\": \"{{template_name}}\",\n  \"templateLanguage\": \"en_US\",\n  \"fromPhoneNumberId\": \"{{phone_number_id}}\"\n}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5")
  .header("x-api-key", "{{api_key}}")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Missing phones test\",\n  \"category\": \"UTILITY\",\n  \"templateName\": \"{{template_name}}\",\n  \"templateLanguage\": \"en_US\",\n  \"fromPhoneNumberId\": \"{{phone_number_id}}\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5', [
  'body' => '{
  "name": "Missing phones test",
  "category": "UTILITY",
  "templateName": "{{template_name}}",
  "templateLanguage": "en_US",
  "fromPhoneNumberId": "{{phone_number_id}}"
}',
  'headers' => [
    'Content-Type' => 'application/json',
    'x-api-key' => '{{api_key}}',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5");
var request = new RestRequest(Method.POST);
request.AddHeader("x-api-key", "{{api_key}}");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"name\": \"Missing phones test\",\n  \"category\": \"UTILITY\",\n  \"templateName\": \"{{template_name}}\",\n  \"templateLanguage\": \"en_US\",\n  \"fromPhoneNumberId\": \"{{phone_number_id}}\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "x-api-key": "{{api_key}}",
  "Content-Type": "application/json"
]
let parameters = [
  "name": "Missing phones test",
  "category": "UTILITY",
  "templateName": "{{template_name}}",
  "templateLanguage": "en_US",
  "fromPhoneNumberId": "{{phone_number_id}}"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```