Hi, You can use the following method to find the code of this API, then copy it to your Extension, change the ID, and publish. (Might need to do some code upgrades)
https://yzhums.com/20960/
Source Code: https://github.com/microsoft/ALAppExtensions/blob/a197282b172c023f88711310947deb5c78b0a393/Apps/W1/APIV2/app/src/pages/APIV2PDFDocument.Page.al
page 30056 "APIV2 - PDF Document"
{
APIVersion = 'v2.0';
EntityCaption = 'PDF Document';
EntitySetCaption = 'PDF Document';
DeleteAllowed = false;
Editable = false;
InsertAllowed = false;
ModifyAllowed = false;
DelayedInsert = true;
EntityName = 'pdfDocument';
EntitySetName = 'pdfDocument';
ODataKeyFields = Id;
PageType = API;
SourceTable = "Attachment Entity Buffer";
SourceTableTemporary = true;
layout
{
area(content)
{
repeater(Group)
{
field(id; Id)
{
Caption = 'Id';
Editable = false;
}
field(parentId; "Document Id")
{
Caption = 'Parent Id';
Editable = false;
}
field(parentType; "Document Type")
{
Caption = 'Parent Type';
Editable = false;
}
field(pdfDocumentContent; Content)
{
Caption = 'PDF Document Content';
Editable = false;
}
}
}
}
actions
{
}
trigger OnFindRecord(Which: Text): Boolean
var
PDFDocumentManagement: Codeunit "PDF Document Management";
DocumentType: Enum "Attachment Entity Buffer Document Type";
DocumentId: Guid;
FilterView: Text;
DocumentIdFilter: Text;
DocumentTypeFilter: Text;
IdFilter: Text;
begin
if not PdfGenerated then begin
FilterView := GetView();
DocumentIdFilter := GetFilter("Document Id");
DocumentTypeFilter := GetFilter("Document Type");
IdFilter := GetFilter(Id);
if (DocumentIdFilter <> '') and (IdFilter <> '') and (LowerCase(DocumentIdFilter) <> LowerCase(IdFilter)) then
Error(ConflictingIdsErr, DocumentIdFilter, IdFilter);
if (DocumentTypeFilter = '') then
Error(MissingParentTypeErr);
if (DocumentIdFilter = '') then
if (IdFilter = '') then
Error(MissingParentIdErr)
else
DocumentIdFilter := IdFilter
else
IdFilter := DocumentIdFilter;
DocumentId := Format(DocumentIdFilter);
Evaluate(DocumentType, DocumentTypeFilter);
SetView(FilterView);
if IsNullGuid(DocumentId) then
exit(false);
PdfGenerated := PDFDocumentManagement.GeneratePdfBlobWithDocumentType(DocumentId, DocumentType, Rec);
end;
exit(true);
end;
var
PdfGenerated: Boolean;
ConflictingIdsErr: Label 'You have specified conflicting identifiers: %1 and %2.', Comment = '%1 - a GUID, %2 - a GUID';
MissingParentIdErr: Label 'You must specify a parentId in the request body.', Comment = 'parentId is a field name and should not be translated.';
MissingParentTypeErr: Label 'You must specify a parentType in the request body.', Comment = 'parentType is a field name and should not be translated.';
}
Hope this helps.
Thanks.
ZHU
