curl --request GET \
  --url https://api.sandbox.isometric.com/mrv/v0/projects/{project_id}/ghg_entry_templates/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'x-client-secret: <x-client-secret>'

{
  "display_name": "<string>",
  "groups": [
    {
      "components": [
        {
          "blueprint_key": "<string>",
          "description": "<string>",
          "display_name": "<string>",
          "ghg_entry_template_component_group_id": "rtg_1EGQ9DZXZ1S05S28",
          "ghg_entry_template_id": "rvt_1EVC8RZFE1S0BAT6",
          "id": "rtc_1DAA58EDM1S0AMPN",
          "inputs": [
            {
              "datapoint_id": "dtp_1DVKHKS101S0Q61Q",
              "display_name": "<string>",
              "input_key": "<string>"
            }
          ]
        }
      ],
      "description": "<string>",
      "display_name": "<string>",
      "id": "rtg_1EGQ9DZXZ1S05S28",
      "key": "<string>"
    }
  ],
  "id": "rvt_1EVC8RZFE1S0BAT6",
  "project_id": "prj_1CTWZQGKE1S0VAXA",
  "supplier_reference_id": "<string>"
}