SLACK_INTEGRATION

yamlname: "input_Slack"
inputs:
 slack_field:
   type: SLACK_INTEGRATION
   name: "Slack Integration"
   default: "slack_integration_hash"
execute_commands:
 - echo $SLACK_TOKEN
docker_image_name: "library/ubuntu"
docker_image_tag: "latest"

The SLACK_INTEGRATION parameter adds an input that lets you select the Slack integration and use it in the action. The action also generates $SLACK_TOKEN that can be used in the pipeline.

Custom action with Slack input

Custom action logs