Changes to Update a connected account

added the non-success response with the status 409

removed the request property connection/state/val/COMPANYDOMAIN

removed the request property connection/state/val/account_id

removed the request property connection/state/val/account_url

removed the request property connection/state/val/api_url

removed the request property connection/state/val/base_url

removed the request property connection/state/val/borneo_dashboard_url

removed the request property connection/state/val/dc

removed the request property connection/state/val/domain

removed the request property connection/state/val/extension

removed the request property connection/state/val/form_api_base_url

removed the request property connection/state/val/instanceEndpoint

removed the request property connection/state/val/instanceName

removed the request property connection/state/val/proxy_password

removed the request property connection/state/val/proxy_username

removed the request property connection/state/val/region

removed the request property connection/state/val/server_location

removed the request property connection/state/val/shop

removed the request property connection/state/val/site_name

removed the request property connection/state/val/subdomain

removed the request property connection/state/val/version

removed the request property connection/state/val/your-domain

removed the request property connection/state/val/your_server

the endpoint scheme security CookieAuth was removed from the API

the endpoint scheme security UserApiKeyAuth was removed from the API

added the new optional request property connection/state/val/api_key_prefix

added the new optional request property connection/state/val/generic_id

added the new optional request property connection/state/val/generic_secret

added the new optional request property connection/state/val/generic_token

added the new optional request property connection/state/val/user_agent

added the new optional request property experimental

endpoint added