we are trying to create an epic by using this url "https://brajmohan.atlassian.net//rest/api/2/issue

[BrajMohan Singh]

in Json body we are sending this,
{
"issuetype":"Epic",
"customfield_10010":"xyz",
"summary": "acb"
}

but getting internal sever error as below:
{
"errorMessages": [
"Internal server error"
],
"errors": {}
}

[Alexey Matveev]

Hello,

I think you should add the project data to your json. And your json does not look correct. Have a look at an example of such a json here:

https://docs.atlassian.com/software/jira/docs/api/REST/7.11.0/?_ga=2.24127550.504800534.1533537083-1659643416.1506407535#api/2/issue-createIssue