{"invoice":{"success":false,"message":"API Error: HTTP 400","data":{"resourceType":"OperationOutcome","text":{"status":"generated"},"issue":[{"severity":"error","code":"value","details":{"text":"Reference is mandatory : Invoice.issuer (RuleNumber: 10233)"},"expression":["Invoice.issuer"]},{"severity":"error","code":"value","details":{"text":"Reference is mandatory : Invoice.account (RuleNumber: 10234)"},"expression":["Invoice.account"]},{"severity":"error","code":"value","details":{"text":"Reference is mandatory : Invoice.lineItem[0].chargeItemReference (RuleNumber: 10236)"},"expression":["Invoice.lineItem[0].chargeItemReference"]}]}},"medication_requests":[],"medication_dispenses":[],"errors":["Invoice creation failed: API Error: HTTP 400"]}