Trivia quiz questions (Open Trivia DB) API

Fetch multiple-choice or true/false trivia questions by category and difficulty from the Open Trivia DB (opentdb.com), HTML-decoded with shuffled options and the correct answer. Answers 'give me trivia questions','random quiz question','science trivia','a hard history question'.

Price$0.01per request

MethodPOST

Route/v1/data/misc-trivia

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache3600s public

datatriviaquizquestionsopentdbgamefactseducation

API URLhttps://x402.hexl.dev/v1/data/misc-trivia

Integration docs

Example request

{
  "amount": 1,
  "category": "science",
  "difficulty": "easy"
}

Example response

{
  "count": 1,
  "questions": [
    {
      "category": "Science & Nature",
      "type": "multiple",
      "difficulty": "easy",
      "question": "What is the chemical symbol for gold?",
      "correctAnswer": "Au",
      "options": [
        "Ag",
        "Au",
        "Gd",
        "Go"
      ]
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [],
  "properties": {
    "amount": {
      "type": "number",
      "default": 5,
      "examples": [
        5
      ]
    },
    "category": {
      "type": "string",
      "examples": [
        "science"
      ]
    },
    "difficulty": {
      "type": "string",
      "enum": [
        "easy",
        "medium",
        "hard"
      ],
      "examples": [
        "easy"
      ]
    },
    "type": {
      "type": "string",
      "enum": [
        "multiple",
        "boolean"
      ],
      "examples": [
        "multiple"
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}