{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/adobe-captivate/refs/heads/main/json-structure/prime-api-learning-object-instance-structure.json",
  "name": "LearningObjectInstance",
  "description": "An instance of a learning object representing a specific offering with its own timeline and enrollment settings",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the instance"
    },
    "type": {
      "type": "string",
      "const": "learningObjectInstance"
    },
    "attributes": {
      "type": "object",
      "properties": {
        "completionDeadline": {
          "type": "datetime",
          "description": "Deadline by which the learner must complete the course"
        },
        "enrollmentDeadline": {
          "type": "datetime",
          "description": "Deadline for enrolling in this instance"
        },
        "isDefault": {
          "type": "boolean",
          "description": "Whether this is the default instance"
        },
        "seatLimit": {
          "type": "int32",
          "description": "Maximum number of learners who can enroll"
        },
        "state": {
          "type": "string",
          "description": "Current state of the instance",
          "enum": [
            "Active",
            "Retired"
          ]
        }
      }
    }
  }
}