We can use Jira REST API to create a link between two issues and also find out all the Issue Link Types.
#JiraRESTAPI #CreateIssueLink #IssueLinkType
Endpoint:
GET /rest/api/3/issueLinkType
POST /rest/api/3/issueLink
Jira Cloud REST API: https://developer.atlassian.com/cloud/jira/platform/rest/v3/
Jira Server REST API: https://docs.atlassian.com/software/jira/docs/api/REST/8.9.0/
Topic