Check to see if the given Rest API Name and optionally description exists.

    CLI Example:

    .. code-block:: bash

        salt myminion boto_apigateway.exists myapi_name

def api_exists(name, description=None, region=None, key=None, keyid=None, profile=None):
    '''
    Check to see if the given Rest API Name and optionally description exists.

    CLI Example:

    .. code-block:: bash

        salt myminion boto_apigateway.exists myapi_name

    '''
    apis = _find_apis_by_name(name, description=description,
                              region=region, key=key, keyid=keyid, profile=profile)
    return {'exists': bool(apis.get('restapi'))}