Bad request. error_code is InvalidInput and errors is empty.

• The brand is the site's own brand, a value is invalid, another competitor already uses the domain, or nothing would change.

Unauthorized. The credentials are missing or invalid.

Forbidden. error_code is AccessForbidden, and errors[0].code names the cause:

• No code (errors is empty): the caller can't access the site.
• AeoPlanNotFound: the account has no active AEO plan.

Not found. error_code is ResourceNotExist, and errors[0].code names the cause:

• AeoProjectNotFound: the site has no AEO project.
• No code (errors is empty): the brand doesn't exist.

Conflict. error_code is InvalidState and errors is empty.

• The brand is being recalculated after a recent change. Retry after the number of seconds in the Retry-After header.

Too many requests. The rate limit was exceeded.