Cancelled fulfillments are also expected to have attributes that are not required by contract document.

[venkatramanm]

{"success":false,"response":{"on_confirm":{"tmpstmp":"context/timestamp difference between /on_confirm and /confirm should be smaller than 5 sec"},"on_status_picked":{"schemaErr0":"/message/order/fulfillments/1 must have required property '@ondc/org/provider_name'","schemaErr1":"/message/order/fulfillments/1 must have required property '@ondc/org/TAT'","schemaErr2":"/message/order/fulfillments/1 must have required property 'start'","schemaErr3":"/message/order/fulfillments/1 must have required property 'end'"},"on_status_delivered":{"schemaErr0":"/message/order/fulfillments/1 must have required property '@ondc/org/provider_name'","schemaErr1":"/message/order/fulfillments/1 must have required property '@ondc/org/TAT'","schemaErr2":"/message/order/fulfillments/1 must have required property 'start'","schemaErr3":"/message/order/fulfillments/1 must have required property 'end'","schemaErr4":"/message/order/fulfillments/2/start/location must have required property 'descriptor'","schemaErr5":"/message/order/fulfillments/2/end/location/address must have required property 'building'"}}}