Salesforce Outbound Messages to Hangouts Chat
This Google Cloud Function takes Salesforce Outbound Messages and forwards them to a (given) Hangouts Chat webhook with formatting applied.
Usage
1. Deploy this function:
gcloud functions deploy salesforceOutboundMessagesToHangoutsChat --trigger-http --allow-unauthenticated --runtime nodejs10 --region asia-northeast1
2. Create a webhook in an existing Hangouts Chat room:
TIP: Use the following for your avatar URL: https://c1.sfdcstatic.com/content/dam/web/en_us/www/images/nav/salesforce-cloud-logo-sm.png
3. Create the pass-through URL:
URLEncode your webhook URL and append it to your Cloud Function as value for the url querystring parameter:
https://my-great-cloud-function.com/salesforceOutboundMessagesToHangoutsChat?url=<urlencoded-string-here>
4. Add a Salesforce Outbound Message action to a Workflow Rule:
Don't forget to activate the new workflow rule!