REQUEST FORMAT (VIA CGI GET OR POST, LOCALLY ON THE SERVER): zt=tserv&za=ACTION&PARAMETERS
RESULT IN JSON FORMAT: { "done": true IF DONE OR false IF ERROR, "info": VALUE OR ERROR MESSAGE}
LOOKUP OF COMMUNE BY NAME: zt=tserv&za=ladm4&znom=NAME&zadm=ADM_CODE (LOCATION) + OPTIONAL &zniv=ADM_LEVEL OR &zpartiel=1 (PART OF NAME) OR &zalter=1 (ALTERNATIVES) OR &zascii=1 (ASCII name) OR &zbref=1 (NO DETAILS)
SEARCH FOR A LIST OF COMMUNES BY NAME: zt=tserv&za=lladm4&ztable=NAME LIST (SEPARATED BY |) &zadm=ADM_CODE (LOCATION) + OPTIONAL &zniv=ADM_LEVEL OR &zpartiel=1 (PART OF NAME) OR &zalter=1 (ALTERNATIVES) OR &zascii=1 (ASCII name) OR &zbref=1 (NO DETAILS)
SEARCH FOR COMMUNE BY CENTROID: zt=tserv&za=ladm4xy&zx=X_LONGITUDE &zy=Y_LATITUDE &zprec=PRECISION + OPTIONAL &zbref=1 (NO DETAILS)
LIST OF ADMINISTRATIVE LEVELS (ADMN_LEVEL): zt=tserv&za=ln
LIST OF CONTINENT (ADM_CODE + NAME): zt=tserv&za=ladm0
LIST OF COUNTRIES (ADM_CODE + NAME) ON A CONTINENT (DEFAULT EU): zt=tserv&za=ladm1&zadm=CONTINENT
LIST OF SUPER-REGIONS (ADM_CODE + NAME) IN THE COUNTRY: zt=tserv&za=ladm1badm1&zadm=COUNTRY
LIST OF REGIONS (ADM_CODE + NAME) OF A COUNTRY : zt=tserv&za=ladm2adm1&zadm=COUNTRY
LIST OF REGIONS (ADM_CODE + NAME) IN A SUPER-REGION: zt=tserv&za=ladm2adm1b&zadm=SUPER_REGION
LIST OF REGION DISTRICT (ADM_CODE + NAME): zt=tserv&za=ladm3adm2&zadm=REGION
LIST OF SUPER-REGION DISTRICT (ADM_CODE + NAME): zt=tserv&za=ladm3adm1b&zadm=SUPER_REGION
LIST OF COUNTRY DISTRICT (ADM_CODE + NAME): zt=tserv&za=ladm3adm1&zadm=COUNTRY
INFORMATION ABOUT AN ADMINISTRATIVE UNIT: zt=tserv&za=adm&zadm=ADM_CODE + OPTIONAL &zniv=ADM_LEVEL
INFORMATION FOR A LIST OF ADMINISTRATIVE UNITS (SAME LEVEL): zt=tserv&za=lladm&zniv=ADM_LEVEL&ztable=CODE LIST (SEPARATED BY |)
HIERARCHICAL LABEL OF AN ADMINISTRATIVE UNIT: zt=tserv&za=admh&zadm=ADM_CODE + OPTIONAL &zniv=ADM_LEVEL
CHANGING THE LANGUAGE IN REQUEST (DEFAULT fr): zt=tserv&za=ACTION&PARAMETERS&zlang=CODE