I am looking for an advice regarding Google Firestore REST API
I am trying to update the document but keep the data that are not updated (https://cloud.google.com/f
Each patched field needs to be included as an individual parameter in the query string:
https://firestore.googleapis.com/v1beta1/projects//databases/(default)/documents/messages/someid?updateMask.fieldPaths=message&updateMask.fieldPaths=&updateMask.fieldPaths=
Fields omitted from the field mask are unchanged, regardless if they are included in the request body Document.