Get Question Version - Plugixa Exam for WordPress

Get Question Version - Plugixa Exam

GET /plugixa-exam/v1/questions/{id}/versions/{version}

Read one saved version of a question, with the full snapshot of the question at that version.

Not reachable with an API token: since 1.4.1 a token request to this route answers 403 plugixa_exam_token_route. Call it as a signed-in WordPress user (from a script, with an Application Password) who holds the questions:view permission. It needs Plugixa Exam Pro with the Version history app on in Plugixa Exam -> App Manager: with the app off, the route answers 404.

Request

GET https://your-site.example/wp-json/plugixa-exam/v1/questions/12/versions/2

Path parameters

Name	Type	Description
`id`	`integer`	The question’s id
`version`	`integer`	The version number, as in `version` on Get Question History

Responses

`200` OK. `data` is the saved version.

{
  "success": true,
  "data": {
    "id": 205,
    "version": 2,
    "created_at": "2026-11-12 09:30:00",
    "created_by": "1",
    "snapshot": {
      "title": "Capital of France",
      "stem": "<p>What is the capital of France?</p>",
      "explanation": "<p>Paris is the capital of France.</p>",
      "answer_key": { "negative_marking": false, "min_score": 0 },
      "rubric": null,
      "options": [
        { "id": 41, "question_id": 12, "ordering": 1, "option_text": "Paris", "is_correct": true, "match_key": null, "feedback": null },
        { "id": 42, "question_id": 12, "ordering": 2, "option_text": "Lyon", "is_correct": false, "match_key": null, "feedback": null },
        { "id": 43, "question_id": 12, "ordering": 3, "option_text": "Marseille", "is_correct": false, "match_key": null, "feedback": null }
      ]
    }
  }
}

Field	Type	Meaning
`data.id`	`integer`	The id of this saved version
`data.version`	`integer`	The question’s version number
`data.created_at`	`string`	UTC datetime the version was saved
`data.created_by`	`string`	WordPress user id of whoever saved it. A string here, not an integer
`data.snapshot`	`object`	The question at that version: `title`, `stem`, `explanation`, `answer_key`, `rubric` and `options`

The item has the same shape as one entry of List Question Versions.

Errors

Status	Code	When
`404`	`plugixa_exam_not_found`	That question has no such version.

Plus the errors every endpoint can return.

Examples

curl -s "https://your-site.example/wp-json/plugixa-exam/v1/questions/12/versions/2" \
  -u "$WP_USER:$WP_APP_PASSWORD"

<?php
$ch = curl_init('https://your-site.example/wp-json/plugixa-exam/v1/questions/12/versions/2');
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Authorization: Basic ' . base64_encode(getenv('WP_USER') . ':' . getenv('WP_APP_PASSWORD')),
    ],
]);
$response = json_decode(curl_exec($ch), true);
curl_close($ch);

const response = await fetch('https://your-site.example/wp-json/plugixa-exam/v1/questions/12/versions/2', {
  headers: {
    'Authorization': 'Basic ' + btoa(`${process.env.WP_USER}:${process.env.WP_APP_PASSWORD}`),
  },
});
const { data } = await response.json();