- [HTTP request](https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems/patch#body.HTTP_TEMPLATE)
- [Path parameters](https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems/patch#body.PATH_PARAMETERS)
- [Query parameters](https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems/patch#body.QUERY_PARAMETERS)
- [Request body](https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems/patch#body.request_body)
- [Response body](https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems/patch#body.response_body)

Updates a line item of a subscription. It should be authenticated with a service account.

### HTTP request

`PATCH https://paymentsresellersubscription.googleapis.com/v1/{lineItem.name=partners/*/subscriptions/*/lineItems/*}`

The URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.

### Path parameters

| Parameters ||
|---|---|
| `lineItem.name` | `string` Identifier. Resource name of the line item. Format: partners/{partner}/subscriptions/{subscription}/lineItems/{lineItem} |

### Query parameters

| Parameters ||
|---|---|
| `updateMask` | ``string (`https://protobuf.dev/reference/protobuf/google.protobuf#field-mask` format)`` Required. The list of fields to update. Only a limited set of fields can be updated. The allowed fields are the following: - `productPayload.googleHomePayload.googleStructureId` This is a comma-separated list of fully qualified names of fields. Example: `"user.displayName,photo"`. |
| `requestId` | `string` Optional. An idempotency ID for the request. A random UUID is recommended. Restricted to 36 ASCII characters. |

### Request body

The request body contains an instance of `https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems#LineItem`.

### Response body

If successful, the response body contains an instance of `https://developers.google.com/payments/reseller/subscription/reference/rest/v1/partners.subscriptions.lineItems#LineItem`.