Hello ! I have create a guest user account for WLAN Guest.   You must use this link :   "https://api.meraki.com/api/v1/networks/[Your_Network_ID]/merakiAuthUsers"   To get your Network ID in first :  Get your Organizations ID :  "https://api.meraki.com/api/v1/organizations"   And get your network ID :  ("https://api.meraki.com/api/v1/organizations/[Your_Organizations _ID]/networks")   For guest user you must specify : accountType="Guest"   For Authorizations values you have : expiresAt="2021-04-15T22:25:29.000000Z";   #### OR  "Never"; ssidNumber=2 ###ID to SSID GUEST authorizedZone="NAME SSID GUEST" authorizedByName="the name of the person who created the account" authorizedByEmail="the e-mail of the person who created the account"   For the Guest account : email = 'Email for the guest account'; name = 'Description Guest account'; password = 'Password'; accountType="Guest"; emailPasswordToUser=false; ## OR True authorizations=@(Authorizations variable) ... View more