$client->POST ('https://api.sixfold.com/v1/companies/296/carrier-shipm
+ents/0005360404/allocation',
[
'{"type":"vehicle", "vehicle_id":"39257" 
+}',
{Authorization => 'Bearer 096dd6e084d5f30fazzz', "Content-type" =>
+ 'application/json'}
]
);