Google Spell Check API
SerpApi extracts "Did you mean?" suggestions. As well than other spelling and grammar corrections.
SerpApi Spell Check JSON
{
...
"search_information": [
{
...
"spelling_fix": "String - Spelling fix from 'Did you mean?' or directly fixed search",
"showing_results_for": "String - Directly fixed search",
"spelling_fix_type": "String"
...
},
...
}
Google Search Results for "Coffeee"
Google Search Results for "serpapi"
Google Search Results for "first coffee here fast"

{
...
"search_information":
{
...
"organic_results_state": "Empty showing fixed spelling results",
"query_displayed": ""first coffee here fast"",
"showing_results_for": "first coffee here fast",
"spelling_fix": "first coffee here fast",
"spelling_fix_type": "without quotes"
},
...
...
}