It’s a GET request that is bound to your Twitter identity, and doesn’t carry any query parameters or a request body. { "AD" : { "cca3" : "AND" , "country" : "Andorra" , "id_types" : { "passport" : { "id_type" : "passport" , "name" : "Passport" , "needs_backside" : false } } }, "AE" : { "cca3" : "ARE" , "country" : "United Arab Emirates" , "id_types" : { "driving_license" : { "id_type" : "driving_license" , "name" : "Driving License" , "needs_backside" : false }, "id_card" : { "id_type" : "id_card" , "name" : "ID Card" , "needs_backside" : true }, "passport" : { "id_type" : "passport" , "name" : "Passport" , "needs_backside" : false }, "permanent_resident_card" : { "id_type" : "permanent_resident_card" , "name" : "Permanent Resident Card" , "needs_backside" : true } } } ...