Submitting deployment data returns "At least one build is required"

I use this reference [https://developer.atlassian.com/cloud/jira/software/rest/#api-group-Deployments] to create a Submit deployment data POST request, but it returns:
[{“message”:“At least one build is required”}]
I had already posted a Submit Build data request and it worked fine. I can see the build information under the Development section. But not the deployment ones.

Resolved :+1: I used wrong url.