Indonesian Datum 1974 - EPSG:4238

WKT

GEOGCS["GCS_Indonesian_1974", 
	DATUM["D_Indonesian_1974", 
		SPHEROID["Indonesian", 6378160.0, 298.247]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Indonesian_1974", 
	DATUM["D_Indonesian_1974", 
		ELLIPSOID["Indonesian", 6378160.0, 298.247]], 
	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", "4238"]]

Data from @esri/proj-codes

{
  "wkid": 4238,
  "latestWkid": 4238,
  "macro": "PE_GCS_INDONESIAN_1974",
  "name": "GCS_Indonesian_1974",
  "wkt": "GEOGCS[\"GCS_Indonesian_1974\",DATUM[\"D_Indonesian_1974\",SPHEROID[\"Indonesian\",6378160.0,298.247]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Indonesian_1974\",DATUM[\"D_Indonesian_1974\",ELLIPSOID[\"Indonesian\",6378160.0,298.247]],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\",\"4238\"]]",
  "description": "Indonesian Datum 1974",
  "authority": "EPSG",
  "version": "6.5(3.0.1)",
  "deprecated": "no",
  "areaname": "Indonesia - onshore",
  "extent": {
    "slat": -10.98,
    "nlat": 5.97,
    "llon": 95.16,
    "rlon": 141.01
  }
}