403 forbidden when posting comment to Bitbucket cloud

[karthikeayan]

Expected Behavior

Post a comment in Bitbucket Pull Request

Actual Behavior

INFO: EXECUTION FAILURE
INFO: ------------------------------------------------------------------------
INFO: Total time: 9.046s
INFO: Final Memory: 20M/360M
INFO: ------------------------------------------------------------------------
ERROR: Error during SonarQube Scanner execution
com.sun.jersey.api.client.UniformInterfaceException: POST https://api.bitbucket.org/2.0/repositories/account_name/repo_slug/pullrequests/3/approve returned a response status of 403 Forbidden
	at com.sun.jersey.api.client.WebResource.voidHandle(WebResource.java:707)
	at com.sun.jersey.api.client.WebResource.post(WebResource.java:231)
	at ch.mibex.bitbucket.sonar.client.BitbucketClient.approve(BitbucketClient.scala:239)

Plug-in version, SonarQube version, CI system, build type

Plug-in version: built jar from master (440555f)
SonarQube version: 7.6
CI system: Jenkins
build type: PR scan