How to find the Document about SmartApp development?

I can’t find the information about SmartApp development, such as some API’s usage.Help me!

you mean the developer docs?

knock yourself out - everything is up here: SmartThings Developers (

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Thank you, @nathancu.
Please, let me know if you have questions about the documentation.
Also, I suggest you try the SmartApp SDK for your development.

  • The documentation about the accepted configurations is here
  • And, there’s an example of their usage in this repository