# catalog_recommendation_courses_retrieve

GET
Get a 'next' course

This method retrieves the next recommended course for a user based on the provided parameters.
It expects the following parameters in the request query:
- user_id: The ID of the user for whom the next course is being recommended.
- course_id: The ID of the current course.
- org: The organization associated with the course.

Returns:
- A serialized representation of the next course if found, with a status code of 200.
- A status code of 400 if the course_id is not provided.
- A status code of 200 with a None response if no next course is found.

Error Conditions:
- Returns a 400 status code if the course_id is missing from the request parameters.

Side Effects:
- None

Endpoint: GET /api/catalog/recommendation/courses/
Version: 3.59.0-ai-plus
Security: PlatformApiKeyAuthentication

## Query parameters:

  - `course_id` (string, required)
    Current course ID

  - `org` (string)
    Organization to filter recommendations

  - `user_id` (string)
    User ID for personalized recommendations

## Response 200 fields (application/json):

  - `course_id` (string, required)
    The edX course ID string for the course.

  - `name` (string, required)
    The display name of the course. (Should match edX)

  - `slug` (string,null, required)
    An additional unique slug field. (Optional)

  - `org` (string)