Get a student signature QR Code on a course

get https://ext.edusign.fr/v1/course/get-qr-code/{courseId}/{professorId}

Alt Text Retrieve the signature QR Code of a student linked to a course. Both the course and the professor ID (professor linked to that course) are required to retrive the signature QR Code. This endpoint is useful for Edusign integrations, you can add the retrieved signature QR Code as an iFrame (recommended size 550 width and 820 height).