impr: add typecast param

record.go

@@ -15,6 +15,12 @@ type Record struct {
 	Fields      map[string]interface{} `json:"fields"`
 	CreatedTime string                 `json:"createdTime,omitempty"`
 	Deleted     bool                   `json:"deleted,omitempty"`
+
+	// The Airtable API will perform best-effort automatic data conversion
+	// from string values if the typecast parameter is passed in.
+	// Automatic conversion is disabled by default to ensure data integrity,
+	// but it may be helpful for integrating with 3rd party data sources.
+	Typecast bool `json:"typecast,omitempty"`
 }
 
 // GetRecord get record from table