AWS Lambda Flask integration example for pyngrok, full documentation found at https://pyngrok.readthedocs.io/en/latest/integrations.html

pyngrok_AWSLambdaFlaskExample_server.py

import json
from flask import Blueprint, request

from lambdas.foo_GET import lambda_function as foo_GET

bp = Blueprint("lambda_routes", __name__)

@bp.route("/foo")
def route_foo():
    # This becomes the event in the Lambda handler
    event = {
        "someQueryParam": request.args.get("someQueryParam")
    }

    return json.dumps(foo_GET.lambda_handler(event, {}))