API ReferenceCourses
Retrieve a course
Retrieve one course by listing ID or slug with its sections and lessons.
The response includes course access configuration, promotional video references, ordered sections, lesson content, attachment metadata, assignments, quizzes, questions, and answers.
AuthorizationBearer <token>
Provide your SellApp API key as a bearer token.
In: header
Path Parameters
course*string
The course path parameter.
Header Parameters
X-STORE?string
Store slug. Required for OAuth access tokens. API keys may omit it to use their current store, or the first accessible store when no current store is selected.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X GET "https://sell.app/api/v2/courses/string" \ -H "X-STORE: launch-lab"{
"data": {
"id": 50,
"title": "Design foundations",
"slug": "design-foundations",
"description": "Build your first design with reusable templates.",
"visibility": "HIDDEN",
"is_draft": false,
"delivery_text": "Open your course to get started.",
"category": "design",
"level": "all_levels",
"language": "en",
"subtitle": null,
"author": "Launch Lab",
"subcategory": null,
"what_you_learn": [
"Customize a reusable template."
],
"requirements": [
"A web browser."
],
"certificate_enabled": false,
"access_type": "lifetime",
"access_duration_days": null,
"enrollment_limit": null,
"promo_video": null,
"sections": [
{
"id": 51,
"title": "Getting started",
"description": "Your first project.",
"sort_order": 1,
"lessons": [
{
"id": 52,
"section_id": 51,
"title": "Build your first design",
"content": "Choose a template and add your project details.",
"type": "lecture",
"is_preview": false,
"is_published": false,
"sort_order": 1,
"video": null,
"attachments": [],
"assignment": null,
"questions": [],
"created_at": "2026-09-01T12:00:00Z",
"updated_at": "2026-09-01T12:00:00Z"
}
],
"created_at": "2026-09-01T12:00:00Z",
"updated_at": "2026-09-01T12:00:00Z"
}
],
"created_at": "2026-09-01T12:00:00Z",
"updated_at": "2026-09-01T12:00:00Z"
}
}{
"type": "invalid_request_error",
"code": "bad_request",
"message": "The request could not be understood.",
"status": 400,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#bad-request"
}{
"type": "authentication_error",
"code": "unauthenticated",
"message": "Unauthenticated.",
"status": 401,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#unauthenticated"
}{
"type": "authorization_error",
"code": "forbidden",
"message": "This action is unauthorized.",
"status": 403,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#forbidden"
}{
"type": "not_found_error",
"code": "resource_not_found",
"message": "Not Found.",
"status": 404,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#resource-not-found"
}{
"type": "validation_error",
"code": "validation_failed",
"message": "The selected product variant id is invalid.",
"status": 422,
"param": "product_variant_id",
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#validation-failed",
"errors": {
"product_variant_id": [
"The selected product variant id is invalid."
]
}
}{
"type": "rate_limit_error",
"code": "rate_limit_exceeded",
"message": "Too Many Attempts.",
"status": 429,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#rate-limit-exceeded"
}{
"type": "api_error",
"code": "api_error",
"message": "Server Error",
"status": 500,
"param": null,
"request_id": "01992a65-e064-71ba-b38f-902b7966a6be",
"docs_url": "https://sell.app/docs/api/errors#api-error"
}