How to send bitbucket webhook to jenkis

Webhook Jenkins Multibranch Pipeline with BitBucket

If you have jenkins multibranch pipeline already setup you most likely have all the plugins needed. it is not required to change jenkins.
The POST request content and headers inform jenkins which repo to update. Meaning:
The webhook url is common for jenkins instance and all its pipelines so that you always have the same link to paste in BB. 

  
Main URL : 
    http://yourjenkins.com:8080/bitbucket-scmsource-hook/notify
      Sources:
        -https://support.cloudbees.com/hc/en-us/articles/115000051112
        -https://support.cloudbees.com/hc/en-us/articles/115000053051-How-to-Trigger-Multibranch-Jobs-from-Bitbucket-Server-
        
Open port 8080 in firewall for following ip's:
    https://ip-ranges.atlassian.com/

Add Bitbucket Webhook to repository:
  - Use "Main URL" above
  - select skip certificate