Approve a document via Service Layer - SAP B1

Dear Expert,

I request to o.k. a papers via Service Layer.
The API telephone beneath allows maine to o.k. a papers utilizing the idiosyncratic presently logged-in (the idiosyncratic of the existent Service Layer session).

PATCH https://myhost:50000/b1s/v1/ApprovalRequests(1)

{
"ApprovalRequestDecisions": [
{
"Status": "ardApproved",
"Remarks": "Approved - OK"
}
]
}

How tin I o.k. a papers assigned to different idiosyncratic please?
Where tin I find documentation for the ApprovalRequestDecisions API telephone please?

I'm utilizing FP2202 HF1.

Thank you,
Best Regards,
Claudio