# \#expert **URL:** https://community.thunkable.com/tag/expert/625.md [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) --- ## [Sending Notification to Specific User with Onesignal](https://community.thunkable.com/t/sending-notification-to-specific-user-with-onesignal/150022)
**Author:** [@jacob1](https://community.thunkable.com/u/jacob1)\ **Replies:** 85\ **Last updated:** [March 25, 2024, 11:16am UTC](https://community.thunkable.com/t/sending-notification-to-specific-user-with-onesignal/150022 "2024-03-25T11:16:13Z")
Hi All, The Thunkable X documentation only shows you the possibility of using OneSignal to send notifications on bulk to your list of subscribed or active users. However many applications require the ability to send a n… --- ## [The AirTable API (a more efficient way to integrate AirTable with Thunkable)](https://community.thunkable.com/t/the-airtable-api-a-more-efficient-way-to-integrate-airtable-with-thunkable/1021167)
**Author:** [@darren](https://community.thunkable.com/u/darren)\ **Replies:** 47\ **Last updated:** [January 28, 2024, 12:07pm UTC](https://community.thunkable.com/t/the-airtable-api-a-more-efficient-way-to-integrate-airtable-with-thunkable/1021167 "2024-01-28T12:07:54Z")
I’ve had the pleasure of working on a few AirTable projects recently. One thing I’ve learned is doing stuff like this is inefficient once you start to get a lot of data. You should try to limit how much data you cal… --- ## [Image Recognition & Classification using Artificial Intelligence](https://community.thunkable.com/t/image-recognition-classification-using-artificial-intelligence/1850102)
**Author:** [@tatiang](https://community.thunkable.com/u/tatiang)\ **Replies:** 2\ **Last updated:** [April 27, 2022, 1:25pm UTC](https://community.thunkable.com/t/image-recognition-classification-using-artificial-intelligence/1850102 "2022-04-27T13:25:45Z")
I have been building an app that can classify ant species from a photo using Ximilar for AI image classification. (Thanks to @muneer, @manyone and @jared for pushing me to learn to use this tool in Thunkable and for thei… --- ## [How To Add A Video Calling Website To Your App](https://community.thunkable.com/t/how-to-add-a-video-calling-website-to-your-app/1365334)
**Author:** [@overturner](https://community.thunkable.com/u/overturner)\ **Replies:** 2\ **Last updated:** [December 10, 2021, 8:58am UTC](https://community.thunkable.com/t/how-to-add-a-video-calling-website-to-your-app/1365334 "2021-12-10T08:58:57Z")
Hello Everyone . Hope You are having a good day Here Is the detailed explanation of how to add a video calling feature to your app Below are the steps to do so : Go to enablex.io or any other such website like agora.i… --- ## [Google reCAPTCHA Verification Step guide](https://community.thunkable.com/t/google-recaptcha-verification-step-guide/1597544)
**Author:** [@tony.ycy.program](https://community.thunkable.com/u/tony.ycy.program)\ **Replies:** 6\ **Last updated:** [November 4, 2021, 5:36pm UTC](https://community.thunkable.com/t/google-recaptcha-verification-step-guide/1597544 "2021-11-04T17:36:30Z")
We can use google reCAPTCHA in many places. When logging in, we can add this verification to prevent others from repeatedly trying to log in to another person’s account, or using robots to help. If it’s just a page tha… --- ## [Create Invoice (Display on Thunkable live,Send by email with pdf attachment)](https://community.thunkable.com/t/create-invoice-display-on-thunkable-live-send-by-email-with-pdf-attachment/1433301)
**Author:** [@oberon](https://community.thunkable.com/u/oberon)\ **Replies:** 2\ **Last updated:** [August 17, 2021, 11:33am UTC](https://community.thunkable.com/t/create-invoice-display-on-thunkable-live-send-by-email-with-pdf-attachment/1433301 "2021-08-17T11:33:23Z")
Hello after many research I finally succeeded in creating dynamic invoices in pdf and manage the sending. Thanks @cttricks for his tutorial which helped me a lot. We will use https://www.google.com/script/start/ http… --- ## [Create Your Own Web API Service Using Firebase Functions and NodeJS!](https://community.thunkable.com/t/create-your-own-web-api-service-using-firebase-functions-and-nodejs/1040762)
**Author:** [@drted](https://community.thunkable.com/u/drted)\ **Replies:** 4\ **Last updated:** [April 14, 2021, 5:38am UTC](https://community.thunkable.com/t/create-your-own-web-api-service-using-firebase-functions-and-nodejs/1040762 "2021-04-14T05:38:52Z")
Thunkable does a lot of great things, processing large datasets is not one of them. I was inspired by @eddie.rebehy to try to figure out how to create my own Web API endpoint that I could use to transform large JSON tree… --- ## [Teachable Machine + Cloud Run API + Thunkable APP](https://community.thunkable.com/t/teachable-machine-cloud-run-api-thunkable-app/1205767)
**Author:** [@Sofia](https://community.thunkable.com/u/Sofia)\ **Replies:** 1\ **Last updated:** [April 5, 2021, 4:07am UTC](https://community.thunkable.com/t/teachable-machine-cloud-run-api-thunkable-app/1205767 "2021-04-05T04:07:14Z")
Hey all! I just published a tutorial on how to get Teachable Machine and Thunkable working together. It took me way longer than I first anticipated. It does require some coding experience in Python, but I think you can …