curl -X PUT 'https://app.yodiz.com/api/rest/v1/issues/1' -H 'api-token: HM8OSb5m6l2DJLeWDekjSw' -H 'api-key: 210af5ff-1060-4a4c-98cb-f01bda19afe9' -d '{"title":"Slider issue"}'

returns
{"message":"Internal Server Error, please contact Yodiz support.","code":500}