curl --request PUT \
  --url https://api.ctrl-hub.com/v3/training-completions/{training_completion_id} \
  --header 'Content-Type: application/vnd.api+json' \
  --header 'X-Session-Token: <api-key>' \
  --data '
{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "<string>",
    "attributes": {
      "reference_type": "training_standard",
      "reference_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "upload_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "completed_at": "2023-11-07T05:31:56Z"
    }
  }
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "<string>",
    "attributes": {
      "expected_by": "2023-11-07T05:31:56Z",
      "reference_type": "training_standard",
      "reference_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "kind": "does_not_undertake_activity",
      "completed_at": "2023-11-07T05:31:56Z",
      "expires_at": "2023-11-07T05:31:56Z",
      "risk_status": "none",
      "next_check": "2023-11-07T05:31:56Z"
    },
    "relationships": {
      "organisation": {
        "data": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      },
      "user": {
        "data": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      },
      "folder": {
        "data": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      }
    }
  },
  "jsonapi": {
    "version": "<string>"
  }
}