ContributionsMost RecentMost LikesSolutionsZephyr Cloud REST API : How to Get custom field details by entity type and project via API? How to Get custom field details by entity type and project via API Zephyr Cloud? In JIRA service use URL to Get custom field details by entity type and project : GET https://jira.easy2easiest.com//rest/zapi/latest/customfield/entity?entityType=EXECUTION&projectId= Zephyr Technical Documentation : https://zephyrdocs.atlassian.net/wiki/spaces/ZFJ0500/pages/1906737185/Custom+Fields+API#Get-custom-field-details-by-entity-type-and-project Re: Zephyr Cloud REST API : How to Add Defects by API Update Execution? I have received status 200 Success payload : field "defects" have to insert issueId not IssueKey Example : "defects": ["48161", "48162"] Zephyr Cloud REST API : How to Add Defects by API Update Execution? 1) Document : https://zfjcloud.docs.apiary.io/#reference/execution/get-list-of-linked-executions-to-issue/update-execution 2) I can not request API Update Execution by insert field "defects" got ERROR code 400: { "errorType": "ERROR", "clientMessage": "issueId field value is null or 0 is not valid.", "errorCode": 123 } 3) If remove field "defects" can received status 200 Success Solved