{
  "fields": {
    "project": {
      "key": "TEST"
    },
    "parent": {"key": "TEST-1"},
    "summary": "REST API - Create TC with Steps",
    "description": "Creating of an issue using project keys and issue type names using the REST API",
    "issuetype": {
      "name": "Test Case"
    },
    "customfield_10109": "TEST-3",
    "customfield_10113": {
      "stepsRows": [
        {
          "isGroup": true,
          "cells": [
            "Group 1"
          ]
        },
        {
          "isGroup": false,
          "cells": [
            "First column data1",
            "Second column data1",
            "Third column data1"
          ]
        },
        {
          "isGroup": true,
          "cells": [
            "Group 2"
          ]
        },
		{
          "isGroup": false,
          "cells": [
            "First column data2",
            "Second column data2",
            "Third column data2"
          ]
        },
		{
          "isGroup": true,
          "cells": [
            "Group 3"
          ]
        },
		{
          "isGroup": false,
          "cells": [
            "First column data3",
            "Second column data3",
            "Third column data3"
          ]
        }
      ]
    }
  }
}