curl -i -X GET "https://api.box.com/2.0/docgen_batch_jobs/12345" \
     -H 'box-version: 2025.0' \
     -H "authorization: Bearer <ACCESS_TOKEN>"

{
  "limit": 1000,
  "next_marker": "JV9IRGZmieiBasejOG9yDCRNgd2ymoZIbjsxbJMjIs3kioVii",
  "prev_marker": "JV9IRGZmieiBasejOG9yDCRNgd2ymoZIbjsxbJMjIs3kioVih",
  "entries": [
    {
      "id": "12345",
      "type": "docgen_job",
      "batch": {
        "id": "12345",
        "type": "docgen_batch"
      },
      "template_file": {
        "type": "file",
        "id": "42037322"
      },
      "template_file_version": {
        "id": "12345",
        "type": "file_version"
      },
      "status": "completed",
      "output_type": "docx",
      "output_file": {
        "type": "file",
        "id": "42037322"
      },
      "output_file_version": {
        "id": "12345",
        "type": "file_version"
      },
      "failures": {
        "errors": [
          "The tag 'customer_name' was not provided in the input data."
        ],
        "warnings": [
          "The tag 'optional_field' was provided but not used in the template."
        ]
      }
    }
  ]
}