API Parameters(Google Maps Reviews)

Parameters	Required	Desc
data_id	false	Parameter defines the Google Maps data ID. Find the data ID by using our Google Maps API.Either data_id or place_id should be set.
hl	false	Parameter defines the language to use for the Google Maps Reviews search. It's a two-letter language code, for example, en for English (default), es for Spanish, or fr for French). It defaults to en
place_id	false	Parameter defines the unique reference to a place on a Google Map. Place IDs are available for most locations, including businesses, landmarks, parks, and intersections. You can find the place_id using our Google Maps API. Either data_id or place_id should be set.
sort_by	false	Parameter is used for sorting and refining results. Available options: qualityScore - the most relevant reviews (default). newestFirst - the most recent reviews. ratingHigh - the highest rating reviews. ratingLow - the lowest rating reviews.
topic_id	false	Parameter defines the ID of the topic you want to use for filtering reviews. You can access IDs inside our structured JSON response.
num	false	Parameter defines the maximum number of results to return. It ranges from 1 to 20. It defaults to 10.Parameter cannot be used on the initial page when neither next_page_topic nor topic_id is set. It always returns 8 results.
next_page_token	false	Parameter defines the next page token. It is used for retrieving the next page results. Usage of start parameter (results offset) has been deprecated by Google.
engine	true	Set parameter to google_maps_reviews to use the Google Maps Reviews API engine.