gistfile1.py

import json
from flask import Flask, abort


app = Flask(__name__)
data = {
    1: {'id': 1}
}


@app.route("/resource/<int:id>", methods=['GET'])
def resource_get(id):
    if id in data:
        return json.dumps(data[id])
    else:
        abort(404)


if __name__ == "__main__":
    app.debug = True
    app.run()