VN 2000 - EPSG:4756

WKT

GEOGCS["GCS_VN_2000", 
	DATUM["D_Vietnam_2000", 
		SPHEROID["WGS_1984", 6378137.0, 298.257223563]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_VN_2000", 
	DATUM["D_Vietnam_2000", 
		ELLIPSOID["WGS_1984", 6378137.0, 298.257223563]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "4756"]]

Data from @esri/proj-codes

{
  "wkid": 4756,
  "latestWkid": 4756,
  "macro": "PE_GCS_VN_2000",
  "name": "GCS_VN_2000",
  "wkt": "GEOGCS[\"GCS_VN_2000\",DATUM[\"D_Vietnam_2000\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_VN_2000\",DATUM[\"D_Vietnam_2000\",ELLIPSOID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"4756\"]]",
  "description": "VN 2000",
  "authority": "EPSG",
  "version": "7.6.4(9.3.0.0)",
  "deprecated": "no",
  "areaname": "Vietnam - onshore",
  "extent": {
    "slat": 8.33,
    "nlat": 23.4,
    "llon": 102.14,
    "rlon": 109.53
  }
}