REST API Usage for Receiving adjustments

Summary:

Can you please help me with the REST API call to add additional quantities to a Receiving line on a PO?

Content (required):

I have attached the code for Returns (to reduce qty), I need one to increase the qty received. What is the Transaction Type and AutoTransactCode that I need to use?

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

{

"DestinationTypeCode": "RECEIVING",

"DocumentLineNumber": 4,

"DocumentNumber": "555",

"OrganizationCode": "MYINV",

"Quantity": 1,

"UnitOfMeasure": "CS",

"ReceiptSourceCode": "VENDOR",

"SoldtoLegalEntity": "Vision",

"SourceDocumentCode": "PO",

"TransactionType": "RETURN TO VENDOR",

"AutoTransactCode":"RETURN TO RECIVING",

"ParentTransactionId": 3168176,

"InsertAndProcessFlag": "false"