Querying your base using a particular value for a field


I am trying to return the API response by GET method for which I require a particular records only. Note : I want to lookup the base for like let’s say my field name is “Name” and my field value is “Manish”. So I want the API response to return all the records with the field “Name” value “Manish” ? How can I do it ?? Please help, I am new, Thanks.