**Version: 202601**

# Update recurring application charge

**PUT** `/openapi/2026-01/recurring_application_charges/:charge_id/customize`

Update the capped amount for a recurring application charge.

## Request

**Path Parameters**

- `charge_id` string (required)

  Charge ID

**application/json**

**Body | Example**

**Body (required)**

- `capped_amount` float (required)

  Capped amount for usage billing

```json
{
  "capped_amount": 0
}
```

## Responses

**200**

OK

**application/json**

**Schema | Example**

**Schema**

- `code` string

  error code
- `message` string

  error message
- `data` object

  - `recurring_application_charge` object

    Recurring application charge

    - `id` string

      Recurring application charge ID
    - `application_id` string

      Application ID
    - `name` string

      Charge name shown to the merchant
    - `price` string

      Recurring charge amount
    - `capped_amount` string

      Capped amount for usage-based billing
    - `terms` string

      Terms and conditions text shown to the merchant for usage-based billing
    - `return_url` string

      URL the merchant returns to after confirming the charge
    - `confirmation_url` string

      URL the merchant is redirected to in order to confirm the charge
    - `status` string

      Current status of the recurring application charge
    - `trial_days` int32

      Number of trial days offered for the subscription
    - `activated_on` string

      Date when the subscription was activated
    - `trial_ends_on` string

      Date when the trial period ends
    - `billing_on` string

      Next billing date
    - `cancelled_on` string

      Charge cancellation date
    - `cancel_sub_on` string

      Subscription cancellation date
    - `test` boolean

      Whether this is a test charge
    - `created_at` string

      Creation time, in ISO-8601 format
    - `updated_at` string

      Last update time, in ISO-8601 format
    - `charge_interval_days` int32

      Charge interval in days

```json
{
  "code": "string",
  "message": "string",
  "data": {
    "recurring_application_charge": {
      "id": "string",
      "application_id": "string",
      "name": "string",
      "price": "string",
      "capped_amount": "string",
      "terms": "string",
      "return_url": "string",
      "confirmation_url": "string",
      "status": "string",
      "trial_days": 0,
      "activated_on": "string",
      "trial_ends_on": "string",
      "billing_on": "string",
      "cancelled_on": "string",
      "cancel_sub_on": "string",
      "test": true,
      "created_at": "string",
      "updated_at": "string",
      "charge_interval_days": 0
    }
  }
}
```