# Retrieve a carrier account

Returns an existing carrier account using an object ID.

Endpoint: GET /carrier_accounts/{CarrierAccountId}
Version: 2018-02-08
Security: APIKeyHeader

## Path parameters:

  - `CarrierAccountId` (string, required)
    Object ID of the carrier account

## Header parameters:

  - `SHIPPO-API-VERSION` (string)
    Optional string used to pick a non-default API version to use. See our API version guide.
    Example: "2018-02-08"

## Response 200 fields (application/json):

  - `account_id` (string, required)
    Unique identifier of the account. Please check the carrier accounts tutorial 
page for the account_id per carrier. 
To protect account information, this field will be masked in any API response.
    Example: "****"

  - `active` (boolean)
    Determines whether the account is active. When creating a shipment, if no carrier_accounts are explicitly 
passed Shippo will query all carrier accounts that have this field set. By default, this is set to True.

  - `carrier` (string, required)
    Carrier token, see Carriers
Please check the carrier accounts tutorial page for all supported carriers.
    Example: "usps"

  - `parameters` (any)

  - `carrier_name` (any)
    Carrier name, see Carriers
    Example: "USPS"

  - `is_shippo_account` (boolean)

  - `metadata` (string)

  - `object_id` (string)
    Unique identifier of the carrier account object.
    Example: "6aa34d5f6865448fbb1ee93636e98999"

  - `object_owner` (string)
    Username of the user who created the carrier account object.
    Example: "bob+22@gmail.com"

  - `service_levels` (array)

  - `service_levels.name` (string)
    Service level name, e.g. Priority Mail or FedEx Ground®. 
A service level commonly defines the transit time of a Shipment (e.g., Express vs. Standard), along with other properties. 
These names vary depending on the provider.
See Service Levels.
    Example: "Priority Mail Express"

  - `service_levels.token` (string)
    Service level token, e.g. usps_priority or fedex_ground.
See Service Levels.
    Example: "usps_priority_express"

  - `service_levels.supports_return_labels` (boolean)
    Whether or not the service level supports return labels.
    Example: true

  - `test` (boolean)
    Indicates whether the object has been created in test mode.