Get Issue Link Types
GET {{baseUrl}}/rest/api/3/issueLinkType
Returns a list of all issue link types.
To use this operation, the site must have issue linking enabled.
This operation can be accessed anonymously.
Permissions required: Browse projects project permission for a project in the site.
RESPONSES
status: OK
{"issueLinkTypes":[{"id":"1000","name":"Duplicate","inward":"Duplicated by","outward":"Duplicates","self":"https://your-domain.atlassian.net/rest/api/3/issueLinkType/1000"},{"id":"1010","name":"Blocks","inward":"Blocked by","outward":"Blocks","self":"https://your-domain.atlassian.net/rest/api/3/issueLinkType/1010"}]}