GLLMSL(2022) height - EPSG:10565

WKT

VERTCS["GLLMSL(2022)_height", 
	VDATUM["Greenland_Local_Mean_Sea_Level_(2022)"], 
	PARAMETER["Vertical_Shift", 0.0], 
	PARAMETER["Direction", 1.0], 
	UNIT["Meter", 1.0]]

WKT2

VERTCRS["GLLMSL(2022)_height", 
	VDATUM["Greenland_Local_Mean_Sea_Level_(2022)"], 
	CS[vertical, 1], 
	AXIS["Gravity-related height (H)", up, 
		LENGTHUNIT["Meter", 1.0]], 
	ID["EPSG", "10565"]]

Data from @esri/proj-codes

{
  "wkid": 10565,
  "latestWkid": 10565,
  "macro": "PE_VCS_GLLMSL_2022_HEIGHT",
  "name": "GLLMSL(2022)_height",
  "wkt": "VERTCS[\"GLLMSL(2022)_height\",VDATUM[\"Greenland_Local_Mean_Sea_Level_(2022)\"],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "VERTCRS[\"GLLMSL(2022)_height\",VDATUM[\"Greenland_Local_Mean_Sea_Level_(2022)\"],CS[vertical,1],AXIS[\"Gravity-related height (H)\",up,LENGTHUNIT[\"Meter\",1.0]],ID[\"EPSG\",\"10565\"]]",
  "description": "GLLMSL(2022) height",
  "authority": "EPSG",
  "version": "11.006(13.4.0)",
  "deprecated": "no",
  "areaname": "Greenland - onshore",
  "extent": {
    "slat": 59.74,
    "nlat": 83.67,
    "llon": -73.29,
    "rlon": -11.81
  }
}