# Update a solar array

Update a solar array.

Endpoint: PATCH /solar_arrays/{solar_array_id}
Version: 2.0
Security: oauth2

## Path parameters:

  - `solar_array_id` (string, required)
    The ID of the specific Solar Array to retrieve or update.
    Example: "solr01JASZTD3T7N39DTZPBJVXNPKP"

## Header parameters:

  - `Accept-Language` (string)
    Indicates the natural language and locale that the client prefers.

  - `EvEnergy-Version` (number)
    Specify the version of this endpoint to use.
    Enum: 2

## Query parameters:

  - `expand` (array)
    Specify a url field to expand into a nested resource.
    Enum: "user", "inverter"

## Request fields (application/json):

  - `capacity_watts` (integer)

## Response 200 fields (application/json):

  - `id` (string, required)
    Unique identifier for the given Solar Array.
    Example: "solr01JASZTD3T7N39DTZPBJVXNPKP"

  - `url` (string, required)
    Example: "https://api.ev.energy/solar_arrays/solr01JASZTD3T7N39DTZPBJVXNPKP"

  - `capacity_watts` (integer)
    Capacity of the solar array in watts.

  - `inverter` (any)
    Reference of the connected inverter.

  - `forecast` (object,null)
    Forecast data if available to the user.

Only available to internal users.

  - `forecast.solar_watt_hours_until_midnight` (integer,null)
    The forecasted charge in watt hours by midnight for the user from solar charging alone (approximate value).

  - `forecast.percent_vehicle_battery_charge_until_midnight` (integer,null)
    The forecasted percentage point increase in the provided car's battery level by midnight from solar charging alone.

Only available when vehicle_id is provided.

  - `forecast.last_updated_at` (string)
    The timestamp of when the forecast results were last calculated.

  - `user` (any)

## Response 400 fields (application/problem+json):

  - `type` (string)
    Example: "https://api.ev.energy/v2/problems/example-problem/"

  - `status` (number)
    Example: 400

  - `title` (string, required)
    Example: "Short description"

  - `detail` (string, required)
    Example: "Long, more specific description."

  - `instance` (string)
    Example: "https://api.ev.energy/v2/users/user01HN2P75GBNFRJPCZJXEFVXH5E"

  - `notification` (object)
    Something that the user should be informed about.

  - `notification.id` (string, required)
    Unique identifier for the Notification
    Example: "notf67O36PLTFDB57M0E5L33JZLGM0"

  - `notification.url` (string, required)
    Example: "https://api.ev.energy/notifications/notf67O36PLTFDB57M0E5L33JZLGM0"

  - `notification.message_id` (string, required)
    Internal identifier for this notification type. E.g. 'ERR0023'

  - `notification.category` (any, required)
    Category of this notification type
    Enum: "ACTIONABLE", "SERVICE", "RETRY", "MARKETING", "INTERNAL"

  - `notification.event_time` (string, required)
    The timestamp of the event described by this notification

  - `notification.short_text_title` (string, required)
    Short title for the notification

  - `notification.short_text_body` (string, required)
    Short description of the event being notified

  - `notification.detail_page_title` (string)
    Title of a help page giving more information about this notification

  - `notification.detail_page_body` (string)
    Text of a help page giving more information about this notification

  - `notification.external_link` (string,null)
    URL of a web page giving further information about this notification

  - `notification.external_button_label` (string)
    Text to be displayed on a button leading to the external_link location

  - `notification.read_at` (string)
    When the user examined the contents of this notification

  - `notification.resolved_at` (string)
    When the problem associated with this notification was resolved

## Response 401 fields (application/problem+json):

  - `status` (number)
    Example: 401

  - `title` (string, required)
    Example: "Unauthorized"

  - `detail` (string, required)
    Example: "Authentication credentials were not provided."

## Response 403 fields (application/problem+json):

  - `status` (number)
    Example: 403

  - `title` (string, required)
    Example: "Forbidden"

  - `detail` (string, required)
    Example: "You do not have permission to perform this action."

## Response 404 fields (application/problem+json):

  - `status` (number)
    Example: 404

  - `title` (string, required)
    Example: "Not found"

  - `detail` (string, required)
    Example: "Resource does not exist or cannot be accessed."

## Response 406 fields (application/problem+json):

  - `status` (number)
    Example: 406

  - `title` (string, required)
    Example: "Not Acceptable"

  - `detail` (string, required)
    Example: "Could not satisfy the request Accept header."

## Response 429 fields (application/problem+json):

  - `type` (string)
    Example: "https://api.ev.energy/v2/problems/example-problem/"

  - `status` (number)
    Example: 400

  - `title` (string, required)
    Example: "Short description"

  - `detail` (string, required)
    Example: "Long, more specific description."

  - `instance` (string)
    Example: "https://api.ev.energy/v2/users/user01HN2P75GBNFRJPCZJXEFVXH5E"

  - `notification` (object)
    Something that the user should be informed about.

  - `notification.id` (string, required)
    Unique identifier for the Notification
    Example: "notf67O36PLTFDB57M0E5L33JZLGM0"

  - `notification.url` (string, required)
    Example: "https://api.ev.energy/notifications/notf67O36PLTFDB57M0E5L33JZLGM0"

  - `notification.message_id` (string, required)
    Internal identifier for this notification type. E.g. 'ERR0023'

  - `notification.category` (any, required)
    Category of this notification type
    Enum: "ACTIONABLE", "SERVICE", "RETRY", "MARKETING", "INTERNAL"

  - `notification.event_time` (string, required)
    The timestamp of the event described by this notification

  - `notification.short_text_title` (string, required)
    Short title for the notification

  - `notification.short_text_body` (string, required)
    Short description of the event being notified

  - `notification.detail_page_title` (string)
    Title of a help page giving more information about this notification

  - `notification.detail_page_body` (string)
    Text of a help page giving more information about this notification

  - `notification.external_link` (string,null)
    URL of a web page giving further information about this notification

  - `notification.external_button_label` (string)
    Text to be displayed on a button leading to the external_link location

  - `notification.read_at` (string)
    When the user examined the contents of this notification

  - `notification.resolved_at` (string)
    When the problem associated with this notification was resolved