Changes to POST `/api/v0/main-frontend/courses/:id/create-copy` - Create a copy of a course with specified mode. Different copy modes: - `duplicate`: Creates a completely separate copy with new language group - `same_language_group`: Creates a new language version within the same language group - `existing_language_group`: Creates a new language version in the specified language group - `new_language_group`: Creates a new language version in a new language group # Example Request: ```http POST /api/v0/main-frontend/courses/fd484707-25b6-4c51-a4ff-32d8259e3e47/create-copy HTTP/1.1 Content-Type: application/json { "name": "Johdatus kaikkeen", "slug": "johdatus-kaikkeen", "organization_id": "1b89e57e-8b57-42f2-9fed-c7a6736e3eec", "language_code": "fi-FI", "mode": "duplicate" } ``` Or with an existing language group: ```http POST /api/v0/main-frontend/courses/fd484707-25b6-4c51-a4ff-32d8259e3e47/create-copy HTTP/1.1 Content-Type: application/json { "name": "Johdatus kaikkeen", "slug": "johdatus-kaikkeen", "organization_id": "1b89e57e-8b57-42f2-9fed-c7a6736e3eec", "language_code": "fi-FI", "mode": { "existing_language_group": { "target_course_id": "1b89e57e-8b57-42f2-9fed-c7a6736e3eec" } } } ```