Invoice Header Descriptive Flexfields REST Endpoints

Project Contract Invoices/Invoice Header Descriptive Flexfields
A listing of all the descriptive flexfields available for project contract invoices.
Get a project contract invoice descriptive flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/projectContractInvoices/{InvoiceId}/child/InvoiceHeaderDff/{InvoiceId2}
Get all project contract invoice descriptive flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/projectContractInvoices/{InvoiceId}/child/InvoiceHeaderDff
Update an invoice header descriptive flexfield for a project contract invoice
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/projectContractInvoices/{InvoiceId}/child/InvoiceHeaderDff/{InvoiceId2}