Scm Change-sets add-on now supports and provides web-hook REST end-point for Cloud Bit-bucket.
Available from add-on version 2.0.3
STEP-1
On Bit-bucket project, go to repository settings > Webhooks > Click Add Webhook
Define Payload URL e.g. http://JIRASERVER/rest/scmactivity/1.0/changeset/bitbucket/push
Status: Active
Triggers: Repository Push
Click Save/Add webhook.
STEP-2
Verify payload delivery.
