> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ecomail.cz/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete a transaction

> Delete a single transaction by order ID.

<ParamField path="order_id" type="string" required>
  Order ID from your shop.
</ParamField>

<ParamField body="transaction_data" type="object">
  Optional filter to match the transaction by shop.

  <Expandable title="transaction_data properties">
    <ParamField body="transaction_data.shop" type="string">
      If provided, the transaction is only deleted if it matches this shop value.
    </ParamField>
  </Expandable>
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X DELETE https://api2.ecomailapp.cz/tracker/transaction/transaction_1234/delete \
    -H "key: YOUR_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "transaction_data": {
        "shop": "someshop.com"
      }
    }'
  ```

  ```php PHP theme={null}
  $orderId = 'transaction_1234';
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, "https://api2.ecomailapp.cz/tracker/transaction/{$orderId}/delete");
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
  curl_setopt($ch, CURLOPT_HTTPHEADER, [
      'key: YOUR_API_KEY',
      'Content-Type: application/json',
  ]);
  curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
      'transaction_data' => [
          'shop' => 'someshop.com',
      ],
  ]));
  $response = curl_exec($ch);
  curl_close($ch);
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "deleted": true
  }
  ```
</ResponseExample>