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Questions tagged [back4app]

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse Server as a backend. Use this tag for questions specific to back4app.

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse server as a backend.

Official site: https://www.back4app.com/

375 questions
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How to debug "java.lang.NoSuchMethodError"?

I'm working toward allowing user to login via Facebook using parse server, the integration was successful but go this error (below) when user is trying to login in. 02-11 16:33:14.498 20226-20385/com.xpressoftng.betatutor E/AndroidRuntime: FATAL…
Raji Rajah
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Setting up cloud code in back4app to trigger post API to add to ESP

I am new to creating APIs and cloud code and I am not sure how to set up an API to add/update users from my back4app database table to my sendinblue (ESP) contact list. Can I please get some assistance on what needs to be in the main.js file…
MattShef
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Best way to fetch child and parent objects with Parse Server in iOS

I'm trying out the "Sample Blog App" on Parse Server for iOS and cannot figure out what is the smartes way to fetch all child objects of another class (together with the parent objects). The "Sample Blog App" (which creates automatically when you…
turingtested
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Having problems displaying all values in array of objects

I am working on using cloud code to integrate Stripe payment in Parse.com and using Back4App for my android app. I am writing the cloud code in javascript and I'm having some issues displaying all my queried results from the checkout cart. For now,…
Bryan Nguyen
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Extending/adding methods to Parse.User

Trying to find a complete example of extending (adding functionality) Parse.User. There is alot out there for extending other objects, but it seems Parse.User (and also Parse.Role and Parse.Installation) are special exceptions. There are a few SO…
DrunkenBeetle
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Back4App: Parse / JS error "Unhandled Promise Rejection: SecurityError: The operation is insecure."

when I try to create a new User with JavaScript and Parse in Back4App.io I receive the following error: Unhandled Promise Rejection: SecurityError: The operation is insecure. I use the following code: Parse.initialize("APP_ID", "JS_KEY");…
Patrick Grebe
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PARSE Rest API curl command to get data from back4app application

I am trying to have an output of my installation id for a specific timeframe, but I always have {"code":1,"message":"Internal server error."} returned by REST API via cURL on my back4app.com app. I was wondering if there is something with my code,…
John Greco
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Web Application with Back4App database

I develop an android application with Back4App database. Now I want to develop an Admin Panel for the Application. Back4App is the central Database of my project. It is Object Oriented. So Which one is the best option to develop an Admin Panel of my…
user9168085
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Should I use a database with back4app

I am building a Q&A app for android and I am using Back4App. Is there a way to achieve the following without creating a local data: Get random question. Keep data when user offline. Update data when the user is online.
Zacktamondo
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Back4app Parse-sever : Find just get just the id not all data

Im on a find situacion because the result of the Parse.query is just the id and I had other columns :( Response of find: [{"_objCount":0,"className":"DivorceCase","id":"8Ab15ASBX3"}] Actual Code: // Your corresponding keys …
Roberto2790
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Back4App angular hosting

When Uploading a compiled angular-6 app to back4app and following their Docs https://www.back4app.com/docs/javascript/angular-template I always get Error (403 - Forbidden) in the Chrome console although I already added the Keys required to connect…
Nader
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Back4App Push notifications are without data

I use Back4App service to send push notifications. I managed to get push notifications to work, and they work from the client and from the server, but the problem is that all notifications come with the same format (title>name of the app, alert>name…
Andrew Wahid
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how to get file from parse.com in android?

here is my db structure of purchased_item and here is my image table i want to get file FFNglxekCv ParseQuery query = ParseQuery.getQuery(KEY_MASTER_PURCHASED_ITEM); ParseUser currentUser = ParseUser.getCurrentUser(); …
Vanraj Ghed
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Back4App uploads a small sized file but throws error: unable to encode an unsaved ParseFile

Whenever I try to upload a file with a high speed internet connection, it uploads, but with a slightly slower internet connection (i.e., 20-30kbps), it’s not uploading anything and gives the error: "unable to encode an unsaved ParseFile blah, blah,…
Rahul Singh
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how to use workbox cache back4app data?

I am updating my website to PWA, and I am using google workbox as service worker to cache data. I can cache JS, images css etc, but I can't cache back4app query data. I tried to use workbox.backgroundSync, but when I check in IndexDB, it cache…
nacheal
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