Here are some screenshots about the process. Enjoy!
First thing first, create an account on IFTTT.
Then, go on the right part of the page, click on "Create".
Now, click on "+this".
Then search for "Webhooks".
Click on "Receive a web request".
Here, you can enter any kind of Event Name you want. As an example, we can choose "0_degrees_days".
Then, click on "+that".
Search for "Webhooks" and select "Notifications".
Then, click on "Create action" before clickling on "Finish".
Now, it is important to get the key. For that, search for "Webhooks" on the search bar.
After clicking on it, click on "service" and select "Webhooks".
Finally click on "Documentation" to get access to the key.
The API is now created. In order to receive a notification on the IFTTT app when temperature reach 0 degree, we need to code it.
Here is an example:
