NAD 1983 StatePlane Arizona West FIPS 0203 (Intl Feet) - EPSG:2224

WKT

PROJCS["NAD_1983_StatePlane_Arizona_West_FIPS_0203_Feet_Intl", 
	GEOGCS["GCS_North_American_1983", 
		DATUM["D_North_American_1983", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 700000.0], 
	PARAMETER["False_Northing", 0.0], 
	PARAMETER["Central_Meridian", -113.75], 
	PARAMETER["Scale_Factor", 0.9999333333333333], 
	PARAMETER["Latitude_Of_Origin", 31.0], 
	UNIT["Foot", 0.3048]]

WKT2

PROJCRS["NAD_1983_StatePlane_Arizona_West_FIPS_0203_Feet_Intl", 
	BASEGEOGCRS["GCS_North_American_1983", 
		DATUM["D_North_American_1983", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 700000.0, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["False_Northing", 0.0, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["Central_Meridian", -113.75], 
		PARAMETER["Scale_Factor", 0.9999333333333333], 
		PARAMETER["Latitude_Of_Origin", 31.0]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Foot", 0.3048], 
	ID["EPSG", "2224"]]

Data from @esri/proj-codes

{
  "wkid": 2224,
  "latestWkid": 2224,
  "gcsWkid": 4269,
  "macro": "PE_PCS_NAD_1983_AZ_W_FT_INTL",
  "name": "NAD_1983_StatePlane_Arizona_West_FIPS_0203_Feet_Intl",
  "wkt": "PROJCS[\"NAD_1983_StatePlane_Arizona_West_FIPS_0203_Feet_Intl\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",700000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-113.75],PARAMETER[\"Scale_Factor\",0.9999333333333333],PARAMETER[\"Latitude_Of_Origin\",31.0],UNIT[\"Foot\",0.3048]]",
  "wkt2": "PROJCRS[\"NAD_1983_StatePlane_Arizona_West_FIPS_0203_Feet_Intl\",BASEGEOGCRS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",700000.0,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"False_Northing\",0.0,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"Central_Meridian\",-113.75],PARAMETER[\"Scale_Factor\",0.9999333333333333],PARAMETER[\"Latitude_Of_Origin\",31.0]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Foot\",0.3048],ID[\"EPSG\",\"2224\"]]",
  "description": "NAD 1983 StatePlane Arizona West FIPS 0203 (Intl Feet)",
  "authority": "EPSG",
  "version": "5.3(9.0.0)",
  "deprecated": "no",
  "areaname": "USA - Arizona - SPCS - W",
  "extent": {
    "slat": 32.05,
    "nlat": 37,
    "llon": -114.81,
    "rlon": -112.52
  }
}