Last active
March 6, 2024 07:37
-
-
Save willdages/dcac226b8d482b9dc105e6044a677345 to your computer and use it in GitHub Desktop.
Slack's Interactive Messages endpoint reports a Content-Type of `application/x-www-form-urlencoded` but responds with something like looks like `payload=%7B%22actions%22%3A%5B%7B%22...`, which is encoded JSON inside the payload parameter, which takes the API Gateway VTL templates for a loop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ## The `substring(8)` returns the input with everything after "payload=" which is the only parameter passed in, | |
| ## everything else is encoded JSON inside that parameter. | |
| #set ($encodedJSON = $input.body.substring(8)) | |
| $util.urlDecode(${encodedJSON}) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Saved my day. Thanks.