We are having troubles sending a particular invoice to Visma through API using method: POST supplierInvoice
Previously we sent without any problem several invoices, but this particular invoices is returning error: "object reference not set to an instance of an object".
we are sending this json:
Solved! Go to Solution.
we need some information and also need you to check certain steps in the Financials UI to be able to isolate the issue.
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