---
title: "One-time charge lines billed on a subscription"
description: "Every one_time line on the subscription's newest 100 invoices, excluding pending and voided invoices (never charged)."
canonical_url: "https://twominutebilling.com/help/developers/api-reference/subscriptions/one-time-charge-lines-billed-on-a-subscription"
---
# One-time charge lines billed on a subscription

> Every one_time line on the subscription's newest 100 invoices, excluding pending and voided invoices (never charged).

<api-operation method="GET" path="/v1/businesses/{biz}/subscriptions/{sub}/one_time_charges">
<template v-slot:docs="">

Every `one_time` line on the subscription's newest 100 invoices, excluding pending and voided invoices (never charged). `has_more` is true when older invoices were not read. `amount_minor` is integer minor units, before discounts.

## Path parameters

<table>
<thead>
  <tr>
    <th>
      Parameter
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Required
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        biz
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      Business id (biz_…)
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        sub
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      The subscription's id (sub_…).
    </td>
  </tr>
</tbody>
</table>

## Response

<table>
<thead>
  <tr>
    <th>
      Field
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        object
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The object type; always <code>
        list
      </code>
      
      . One of <code>
        list
      </code>
      
      .
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data
      </code>
    </td>
    
    <td>
      <code>
        array of object
      </code>
    </td>
    
    <td>
      The charge lines.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.id
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The invoice line id.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.description
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The line description.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.amount_minor
      </code>
    </td>
    
    <td>
      <code>
        integer
      </code>
    </td>
    
    <td>
      The line amount in minor units.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.invoice
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The invoice that holds the line.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.invoice_number
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The invoice number.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.invoice_status
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      The invoice status.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        data.invoice_created_at
      </code>
    </td>
    
    <td>
      <code>
        string · ISO-8601
      </code>
    </td>
    
    <td>
      When the invoice was created.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        has_more
      </code>
    </td>
    
    <td>
      <code>
        boolean
      </code>
    </td>
    
    <td>
      True if older invoices exist beyond the 100 that the read covers.
    </td>
  </tr>
</tbody>
</table>

## Status codes

<table>
<thead>
  <tr>
    <th>
      Status
    </th>
    
    <th>
      Meaning
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        200
      </code>
    </td>
    
    <td>
      A list of one-time charge lines
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        404
      </code>
    </td>
    
    <td>
      No such subscription
    </td>
  </tr>
</tbody>
</table>
</template>

<template v-slot:request="">

```bash [Request]
curl "$TMBILLING_URL/v1/businesses/biz_XXXXXXXXXXXX01/subscriptions/sub_XXXXXXXXXXXX01/one_time_charges" \
  -H "Authorization: Bearer $TMBILLING_API_KEY"
```

</template>

<template v-slot:response="">
<code-group>

```json [200 OK]
{
  "object": "list",
  "data": [
    {
      "id": "il_XXXXXXXXXXXX01",
      "description": "Onboarding",
      "amount_minor": 20000,
      "invoice": "inv_XXXXXXXXXXXX01",
      "invoice_status": "paid",
      "invoice_created_at": "2026-03-14T09:30:00Z"
    }
  ],
  "has_more": false
}
```

```json [404 Not Found]
{
  "error": {
    "type": "invalid_request_error",
    "message": "No such subscription"
  }
}
```

</code-group>
</template>
</api-operation>


## Sitemap

See the full [sitemap](https://twominutebilling.com/sitemap.md) for all pages.