Hello, has anyone managed to send a file with the HTTP request plugin? If yes, c

Hello Stefan, thank you for your help really. I am getting closer. I got a new error message: {"code":"BadRequestError","message":"parser error, 9 of 114 bytes parsed"}.
My body is built as follows:
=concat("--AaB03x",char(13),"Content-disposition: form-data;name=""file"";filename=""aps.js""",char(13),"Content-type: application/octet-stream",char(13),"test",char(13),"--AaB03x--")
The problem is about the char(13). Do you have any idea?

Hello Stefan, thank you for your help really. I am getting closer. I got a new error message: {"code":"BadRequestError","message":"parser error, 9 of 114 bytes parsed"}.
My body is built as follows:
=concat("--AaB03x",char(13),"Content-disposition: form-data;name=""file"";filename=""aps.js""",char(13),"Content-type: application/octet-stream",char(13),"test",char(13),"--AaB03x--")
The problem is about the char(13). Do you have any idea?