RGPF - ESRI:115783

WKT

VERTCS["RGPF", 
	DATUM["D_Reseau_Geodesique_de_la_Polynesie_Francaise", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PARAMETER["Vertical_Shift", 0.0], 
	PARAMETER["Direction", 1.0], 
	UNIT["Meter", 1.0]]

WKT2

VERTCRS["RGPF", 
	DATUM["D_Reseau_Geodesique_de_la_Polynesie_Francaise", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	CS[vertical, 1], 
	AXIS["Ellipsoidal height (h)", up, 
		LENGTHUNIT["Meter", 1.0]], 
	ID["Esri", "115783"]]

Data from @esri/proj-codes

{
  "wkid": 115783,
  "latestWkid": 115783,
  "macro": "PE_VCS_RGPF",
  "name": "RGPF",
  "wkt": "VERTCS[\"RGPF\",DATUM[\"D_Reseau_Geodesique_de_la_Polynesie_Francaise\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "VERTCRS[\"RGPF\",DATUM[\"D_Reseau_Geodesique_de_la_Polynesie_Francaise\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],CS[vertical,1],AXIS[\"Ellipsoidal height (h)\",up,LENGTHUNIT[\"Meter\",1.0]],ID[\"Esri\",\"115783\"]]",
  "description": "RGPF",
  "authority": "Esri",
  "version": "10.4.0",
  "deprecated": "no",
  "areaname": "French Polynesia",
  "extent": {
    "slat": -31.24,
    "nlat": -4.52,
    "llon": -158.13,
    "rlon": -131.97
  }
}