Just further check it due to InvalidSignature, however I am using the same method to generate the Signature for all End-Point. Anyone got any hints? Thanks

I am sure we are using the same credential or Token, below is the scenario I tried: 1 - Use Application to POST /services/rest/record/v1/employee API Result: Success. 2 - Use Application to POST services/rest/record/v1/purchaseOrder/<ID>/!transform/itemReceipt Result: Failed, (Refer to attached file) 3 - Use Application to…