Client initializes and returns jira client.

DefaultClient returns default jira client.

ProxyAssignIssue uses either a v2 or v3 version of the PUT /issue/{key}/assignee endpoint to assign an issue to the user.

ProxyCreate uses either a v2 or v3 version of the Jira POST /issue endpoint to create an issue based on configured installation type.

ProxyGetIssue uses either a v2 or v3 version of the Jira GET /issue/{key} endpoint to fetch the issue details based on configured installation type.

ProxySearch uses either a v2 or v3 version of the Jira GET /search endpoint to search for the relevant issues based on configured installation type.

ProxyTransitions uses either v2 or v3 version of the GET /issue/{key}/transitions endpoint to fetch valid transitions for an issue.

ProxyUserSearch uses either v2 or v3 version of the GET /user/assignable/search endpoint to search for the users assignable to the given issue.

ProxyWatchIssue uses either a v2 or v3 version of the PUT /issue/{key}/watchers endpoint to assign an issue to the user.