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# https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll

POST https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll
Content-Type: application/json

## Purpose

Delete all **contacts associated with one or more tag IDs** (tag-wise deletion). This is a **destructive** operation and cannot be undone.

***

## Endpoint

* **Method:** `POST`

* **URL:** `https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll`

***

## Required Headers

* `X-Requested-With: XMLHttpRequest`

> If your workspace/collection also requires `Content-Type: application/json`, ensure it is set when sending JSON bodies.

***

## Authentication

This endpoint authenticates using an API key passed in the request body.

* Uses Postman variable: `{{api_key}}`

**Recommended:** store `api_key` in a Postman **Environment** (rather than Globals) and select that environment before sending requests.

***

## Request Body

### Schema (JSON)

```json
{
  "api_key": "string",  
  "tags": ["number"]
}

```

### Field Definitions

* `api_key` *(string, required)*: Your API key. In Postman, set this as `{{api_key}}`.

* `tags` *(array of numbers, required)*: List of **tag IDs** to delete contacts for.

### Example

```json
{
  "api_key": "{{api_key}}",
  "tags": [
    274,
    275
  ]
}

```

***

## Important Notes

* **Tag IDs must be valid numeric IDs** that exist in your account.

* This operation is **destructive**: it deletes tag-wise contact associations (and may delete contacts depending on backend behavior). Use with caution.

* The response may report how many contacts/relations were affected (for example, `deleted_contacts`, `deleted_relations`).

***

## Success Response (200 OK)

Example response body:

```json
{"status":true,"msg":"Deleted tag-wise contacts (chunked)","deleted_contacts":0,"deleted_relations":18}

```

***

## Error Cases

Exact error payloads may vary, but common cases include:

* **400 Bad Request**: Missing/invalid `api_key` or invalid `tags` payload.

* **401 Unauthorized / 403 Forbidden**: API key invalid, expired, or lacks permission.

* **404 Not Found**: Endpoint or resource not available.

* **429 Too Many Requests**: Rate limit exceeded.

* **5xx Server Errors**: Server-side failure while processing deletion.

***

## Required Postman Variables

* `api_key` *(required)*: API key used in the request body.

**Tip:** Create/select an Environment and set:

* `api_key =`

Reference: https://apidocs.me-mate.net/business-me-mate-net-ap-is-document-v-1-0/manage-contact/delete-contacts-tag-wise/delete-whole-contacts/https-business-me-mate-net-api-betav-3-tagmanage-tag-delete-contacts-tag-wise-delete-all

## Request

### Headers

- `X-Requested-With` (string, optional)

### Body (application/json)

- `string`

## Response

### 200

OK

- `msg` (string, required)
- `status` (boolean, required)
- `deleted_contacts` (integer, required)
- `deleted_relations` (integer, required)

## Examples

**Request**

```json
"{\r\n    \"api_key\": \"{{api_key}}\", // required\r\n    \"tags\": [\r\n        274,\r\n        275\r\n    ] // required\r\n}"
```

**Response**

```json
{
  "msg": "Deleted tag-wise contacts (chunked)",
  "status": true,
  "deleted_contacts": 2,
  "deleted_relations": 18
}
```

**SDK Code**

```python
import requests

url = "https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll"

payload = "{
    \"api_key\": \"{{api_key}}\", // required
    \"tags\": [
        274,
        275
    ] // required
}"
headers = {
    "X-Requested-With": "XMLHttpRequest",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll';
const options = {
  method: 'POST',
  headers: {'X-Requested-With': 'XMLHttpRequest', 'Content-Type': 'application/json'},
  body: '"{\r\n    \"api_key\": \"{{api_key}}\", // required\r\n    \"tags\": [\r\n        274,\r\n        275\r\n    ] // required\r\n}"'
};

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://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll"

	payload := strings.NewReader("\"{\\r\\n    \\\"api_key\\\": \\\"{{api_key}}\\\", // required\\r\\n    \\\"tags\\\": [\\r\\n        274,\\r\\n        275\\r\\n    ] // required\\r\\n}\"")

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

	req.Header.Add("X-Requested-With", "XMLHttpRequest")
	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://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll")

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

request = Net::HTTP::Post.new(url)
request["X-Requested-With"] = 'XMLHttpRequest'
request["Content-Type"] = 'application/json'
request.body = "\"{\\r\\n    \\\"api_key\\\": \\\"{{api_key}}\\\", // required\\r\\n    \\\"tags\\\": [\\r\\n        274,\\r\\n        275\\r\\n    ] // required\\r\\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://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll")
  .header("X-Requested-With", "XMLHttpRequest")
  .header("Content-Type", "application/json")
  .body("\"{\\r\\n    \\\"api_key\\\": \\\"{{api_key}}\\\", // required\\r\\n    \\\"tags\\\": [\\r\\n        274,\\r\\n        275\\r\\n    ] // required\\r\\n}\"")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll', [
  'body' => '"{\\r\\n    \\"api_key\\": \\"{{api_key}}\\", // required\\r\\n    \\"tags\\": [\\r\\n        274,\\r\\n        275\\r\\n    ] // required\\r\\n}"',
  'headers' => [
    'Content-Type' => 'application/json',
    'X-Requested-With' => 'XMLHttpRequest',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll");
var request = new RestRequest(Method.POST);
request.AddHeader("X-Requested-With", "XMLHttpRequest");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "\"{\\r\\n    \\\"api_key\\\": \\\"{{api_key}}\\\", // required\\r\\n    \\\"tags\\\": [\\r\\n        274,\\r\\n        275\\r\\n    ] // required\\r\\n}\"", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "X-Requested-With": "XMLHttpRequest",
  "Content-Type": "application/json"
]
let parameters = "{
    \"api_key\": \"{{api_key}}\", // required
    \"tags\": [
        274,
        275
    ] // required
}" as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://business.me-mate.net/api/betav3/tagmanage/tag/deleteContactsTagWise/deleteAll")! 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()
```