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> For a complete documentation index, see https://docs.ntropy.com/documentation/api/account-holders/delete-account-holder-transactions-v-3-account-holders-id-transactions-delete-post/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.ntropy.com/_mcp/server.

# Deletes a list of the account holder's transactions

POST https://api.ntropy.com/v3/account_holders/{id}/transactions/delete
Content-Type: application/json

Deletes up to 1000 of the account holder's transactions by id in one call. Ids that belong to another account holder are ignored. Deleted transactions no longer appear in any listing, history or recurrence result.

Reference: https://docs.ntropy.com/documentation/api/account-holders/delete-account-holder-transactions-v-3-account-holders-id-transactions-delete-post

## Authentication

- `X-Api-Key` header (required) — API Key authentication via header

## Request

### Path parameters

- `id` (string, required)

### Body (application/json)

This endpoint expects an AccountHolderTransactionsDelete.

- `transaction_ids` (list of string, required) — Ids of the account holder's transactions to delete, at most 1000 per call.

## Response

### 204

Deletion successful

## Errors

### 404 Not Found Error

Account holder with the provided id not found.

- `any`

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)
- `input` (any, optional)
- `ctx` (ValidationErrorCtx, optional)

### ValidationErrorLocItems

### ValidationErrorCtx

## Examples

**Request**

```json
{
  "transaction_ids": [
    "txn_1",
    "txn_2"
  ]
}
```

**Response**

```json
{}
```

**SDK Code**

```python
import requests

url = "https://api.ntropy.com/v3/account_holders/id/transactions/delete"

payload = { "transaction_ids": ["txn_1", "txn_2"] }
headers = {
    "X-Api-Key": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://api.ntropy.com/v3/account_holders/id/transactions/delete';
const options = {
  method: 'POST',
  headers: {'X-Api-Key': '<apiKey>', 'Content-Type': 'application/json'},
  body: '{"transaction_ids":["txn_1","txn_2"]}'
};

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.ntropy.com/v3/account_holders/id/transactions/delete"

	payload := strings.NewReader("{\n  \"transaction_ids\": [\n    \"txn_1\",\n    \"txn_2\"\n  ]\n}")

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

	req.Header.Add("X-Api-Key", "<apiKey>")
	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.ntropy.com/v3/account_holders/id/transactions/delete")

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

request = Net::HTTP::Post.new(url)
request["X-Api-Key"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"transaction_ids\": [\n    \"txn_1\",\n    \"txn_2\"\n  ]\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.ntropy.com/v3/account_holders/id/transactions/delete")
  .header("X-Api-Key", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"transaction_ids\": [\n    \"txn_1\",\n    \"txn_2\"\n  ]\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.ntropy.com/v3/account_holders/id/transactions/delete', [
  'body' => '{
  "transaction_ids": [
    "txn_1",
    "txn_2"
  ]
}',
  'headers' => [
    'Content-Type' => 'application/json',
    'X-Api-Key' => '<apiKey>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.ntropy.com/v3/account_holders/id/transactions/delete");
var request = new RestRequest(Method.POST);
request.AddHeader("X-Api-Key", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"transaction_ids\": [\n    \"txn_1\",\n    \"txn_2\"\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "X-Api-Key": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = ["transaction_ids": ["txn_1", "txn_2"]] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.ntropy.com/v3/account_holders/id/transactions/delete")! 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()
```