JIRA ITSM - Unable to create ticket for incident

[eg Innovations]

we have provided issue type in request json but still am getting below issue

"

{    "errorMessages": [],    "errors": {        "issuetype": "issue type is required"    }}

"

Below is my request:

 {    "fields": {        "project": {            "key": "EG"        },        "priority": {            "name": "Medium"        },        "issuetype": {            "name": "Incident"        },        "summary": "Major - Mobile RUM / mobileTest  -  Average execution time is high{Android!MainActivity}",        "description": "*Priority:* Major \\\\   *Component* *Type:* Mobile RUM \\\\  *Component:* mobileTest \\\\     *Layer:* User Experience \\\\     *Problem* *Time:* 12/17/2020 10:11 \\\\   *Problem*  *Description:*  \\\\  Average execution time is high{Android!MainActivity}"    } }

[Ganesh Babu]

Hello @eg Innovations 

Welcome to Atlassian Community.

Can you please try to provide the IssueType ID? and also please refer the link here.

https://developer.atlassian.com/cloud/jira/service-desk/rest/api-group-servicedesk/#api-rest-servicedeskapi-servicedesk-servicedeskid-requesttype-post

Thanks and Regards,

Ganesh Babu J