create two google cloud functions

Hello, i need two google cloud functions that Call Expo's Push API with the user's token. Attached structure database in documents. Function 1: [login to view URL] --> Call Expo's Push API with the user's token for each of the attendees to any event. array of up to 100 messages per call. Function 2: [login to view URL] --> Call Expo's Push API with the user's token for the attendeest of the event. array of up to 100 messages per call.