> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://ops-apidoc.hugin.co/llms.txt.
> For full documentation content, see https://ops-apidoc.hugin.co/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://ops-apidoc.hugin.co/_mcp/server.

# Cancel Lead

DELETE https://ops.hugin.co/api/v1/leads/{leadId}

Cancel Lead - Ön Sipariş İptal

Sipariş takip numarası ile ön siparişi iptal eder.

İş Kuralları:
1. Sipariş durumu genellikle `new` benzeri iptale uygun bir durumda olmalıdır.
2. Sipariş daha önce iptal edilmemiş olmalıdır.
3. Siparişe bağlı cihazların durumu iptale uygun olmalıdır.


Reference: https://ops-apidoc.hugin.co/hugin-ops-api/leads/cancel-lead

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: HuginOps API
  version: 1.0.0
paths:
  /api/v1/leads/{leadId}:
    delete:
      operationId: cancel-lead
      summary: Cancel Lead
      description: >
        Cancel Lead - Ön Sipariş İptal


        Sipariş takip numarası ile ön siparişi iptal eder.


        İş Kuralları:

        1. Sipariş durumu genellikle `new` benzeri iptale uygun bir durumda
        olmalıdır.

        2. Sipariş daha önce iptal edilmemiş olmalıdır.

        3. Siparişe bağlı cihazların durumu iptale uygun olmalıdır.
      tags:
        - subpackage_leads
      parameters:
        - name: leadId
          in: path
          description: Sipariş takip numarası.
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: Bearer authentication
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Leads_Cancel Lead_Response_200'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/DeleteApiV1LeadsLeadidRequestUnauthorizedError
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/DeleteApiV1LeadsLeadidRequestNotFoundError
servers:
  - url: https://ops.hugin.co
    description: https://ops.hugin.co
components:
  schemas:
    Leads_Cancel Lead_Response_200:
      type: object
      properties:
        success:
          type: boolean
        message:
          type: string
        data:
          type: string
      required:
        - success
        - message
        - data
      title: Leads_Cancel Lead_Response_200
    ApiV1LeadsLeadIdDeleteResponsesContentApplicationJsonSchemaError:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
      required:
        - code
        - message
      title: ApiV1LeadsLeadIdDeleteResponsesContentApplicationJsonSchemaError
    DeleteApiV1LeadsLeadidRequestUnauthorizedError:
      type: object
      properties:
        success:
          type: boolean
        error:
          $ref: >-
            #/components/schemas/ApiV1LeadsLeadIdDeleteResponsesContentApplicationJsonSchemaError
      required:
        - success
        - error
      title: DeleteApiV1LeadsLeadidRequestUnauthorizedError
    DeleteApiV1LeadsLeadidRequestNotFoundError:
      type: object
      properties:
        success:
          type: boolean
        error:
          $ref: >-
            #/components/schemas/ApiV1LeadsLeadIdDeleteResponsesContentApplicationJsonSchemaError
      required:
        - success
        - error
      title: DeleteApiV1LeadsLeadidRequestNotFoundError
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

```

## Examples

### Lead cancelled successfully



**Request**

```json
{}
```

**Response**

```json
{
  "success": true,
  "message": "Lead with tracking number 2600018 has been successfully cancelled.",
  "data": ""
}
```

**SDK Code**

```python Lead cancelled successfully
import requests

url = "https://ops.hugin.co/api/v1/leads/2600018"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript Lead cancelled successfully
const url = 'https://ops.hugin.co/api/v1/leads/2600018';
const options = {
  method: 'DELETE',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{}'
};

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

```go Lead cancelled successfully
package main

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

func main() {

	url := "https://ops.hugin.co/api/v1/leads/2600018"

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

	req, _ := http.NewRequest("DELETE", 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(res)
	fmt.Println(string(body))

}
```

```ruby Lead cancelled successfully
require 'uri'
require 'net/http'

url = URI("https://ops.hugin.co/api/v1/leads/2600018")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

```java Lead cancelled successfully
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.delete("https://ops.hugin.co/api/v1/leads/2600018")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://ops.hugin.co/api/v1/leads/2600018', [
  'body' => '{}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp Lead cancelled successfully
using RestSharp;

var client = new RestClient("https://ops.hugin.co/api/v1/leads/2600018");
var request = new RestRequest(Method.DELETE);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Lead cancelled successfully
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://ops.hugin.co/api/v1/leads/2600018")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "DELETE"
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()
```

### Generic error response.



**Request**

```json
{}
```

**Response**

```json
{
  "success": true,
  "message": "Lead with tracking number 2600018 has been successfully cancelled.",
  "data": ""
}
```

**SDK Code**

```python Generic error response.
import requests

url = "https://ops.hugin.co/api/v1/leads/2600018"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript Generic error response.
const url = 'https://ops.hugin.co/api/v1/leads/2600018';
const options = {
  method: 'DELETE',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{}'
};

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

```go Generic error response.
package main

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

func main() {

	url := "https://ops.hugin.co/api/v1/leads/2600018"

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

	req, _ := http.NewRequest("DELETE", 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(res)
	fmt.Println(string(body))

}
```

```ruby Generic error response.
require 'uri'
require 'net/http'

url = URI("https://ops.hugin.co/api/v1/leads/2600018")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

```java Generic error response.
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.delete("https://ops.hugin.co/api/v1/leads/2600018")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://ops.hugin.co/api/v1/leads/2600018', [
  'body' => '{}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp Generic error response.
using RestSharp;

var client = new RestClient("https://ops.hugin.co/api/v1/leads/2600018");
var request = new RestRequest(Method.DELETE);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Generic error response.
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://ops.hugin.co/api/v1/leads/2600018")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "DELETE"
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()
```

### Example 3



**Request**

```json
{}
```

**Response**

```json
{
  "success": true,
  "message": "Lead with tracking number 2600018 has been successfully cancelled.",
  "data": ""
}
```

**SDK Code**

```python
import requests

url = "https://ops.hugin.co/api/v1/leads/2600018"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://ops.hugin.co/api/v1/leads/2600018';
const options = {
  method: 'DELETE',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{}'
};

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://ops.hugin.co/api/v1/leads/2600018"

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

	req, _ := http.NewRequest("DELETE", 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(res)
	fmt.Println(string(body))

}
```

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

url = URI("https://ops.hugin.co/api/v1/leads/2600018")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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.delete("https://ops.hugin.co/api/v1/leads/2600018")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://ops.hugin.co/api/v1/leads/2600018', [
  'body' => '{}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://ops.hugin.co/api/v1/leads/2600018");
var request = new RestRequest(Method.DELETE);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://ops.hugin.co/api/v1/leads/2600018")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "DELETE"
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()
```