docs: def link_contentkey_authorization_policy(access_token, ckap_id, options_id, \
  ams_redirected_rest_endpoint):
      '''Link Media Service Content Key Authorization Policy.
  
      Args:
          access_token (str): A valid Azure authentication token.
          ckap_id (str): A Media Service Asset Content Key Authorization Policy ID.
          options_id (str): A Media Service Content Key Authorization Policy Options .
          ams_redirected_rest_endpoint (str): A Media Service Redirected Endpoint.
  
      Returns:
          HTTP response. JSON body.
      '''
      path = '/ContentKeyAuthorizationPolicies'
      full_path = ''.join([path, "('", ckap_id, "')", "/$links/Options"])
      full_path_encoded = urllib.parse.quote(full_path, safe='')
      endpoint = ''.join([ams_rest_endpoint, full_path_encoded])
      uri = ''.join([ams_redirected_rest_endpoint, 'ContentKeyAuthorizationPolicyOptions', \
      "('", options_id, "')"])
      body = '{"uri": "' + uri + '"}'
      return do_ams_post(endpoint, full_path_encoded, body, access_token, "json_only", "1.0;NetFx")