Open Bug Bounty released a free API available for all bug bounty owners. You can access the API in you bug bounty management panel in “Bug Bounty Notifications” section.
The API allows instantly retrieving the data on all new submissions for your website and integrate it internally with your DevSecOps.
Please do not forget to:
(a) timely remediate and request vulnerability patch verification
(b) thank the researcher(s)!
If you want to start a bug bounty at no cost click here: https://www.openbugbounty.org/bugbounty/create/