Vendor Invoice

Vendor invoice lifecycle from draft through payment.

Method	Endpoint	Description
GET	/v1/vendor-invoice	Get All Vendor Invoices Retrieves a paginated list of all vendor invoices.
POST	/v1/vendor-invoice	Create Vendor Invoice (DRAFT or ACTIVE) Creates a new vendor invoice. Can be created in DRAFT or ACTIVE status depending on payload.
GET	/v1/vendor-invoice/{gid}	Get Vendor Invoice by GID Returns existing vendor invoice by logical ID.
PATCH	/v1/vendor-invoice/{gid}/draft	Update Draft Vendor Invoice Update details for an existing DRAFT vendor invoice.
PATCH	/v1/vendor-invoice/{gid}/active	Make Draft Vendor Invoice Active Shifts a DRAFT vendor invoice to an ACTIVE status for processing.
PATCH	/v1/vendor-invoice/{gid}/pay	Pay Vendor Invoice Initiate payment for an ACTIVE vendor invoice using respective funding sources.
PATCH	/v1/vendor-invoice/{gid}/notify	Notify Vendor Invoice Sends a notification (e.g., email) for a specific vendor invoice.