Possible values for Structured Snippet placeholder fields.
||Used for return value only. Represents value unknown in this version.|
||Data Type: STRING. The category of snippet of your products/services. Must match exactly one of the predefined structured snippets headers. For a list, visit https://developers.google.com/adwords/api/docs/appendix/structured-snippet-headers|
||Data Type: STRING_LIST. Text values that describe your products/services. All text must be family safe. Special or non-ASCII characters are not permitted. A snippet can be at most 25 characters.|