Connecting Giphy with Chatfuel

connect_giphy.py

from flask import Flask,request
import os
from flask import make_response
import json

app = Flask(__name__)

@app.route('/getgif')
def send_gif():
    query = request.args.get('userinput')
    result= connectGiphy(userinput)
    result= makeImageResponse(result)
    result = json.dumps(result, indent=4)
    result= make_response(result)
    return result
  
def connectGiphy(userinput):
    baseurl= "http://api.giphy.com/v1/gifs/"
    api_key= "dc6zaTOxFJmzC"
    baseurl= baseurl+"search?q="+userinput+"&api_key="+api_key
    response=makeConnection(baseurl)
    output=retriveGiphyData(response)
    return output

#Connecting wih Giphy
def makeConnection(baseurl):
    s=requests.Session()
    result =s.get(baseurl)
    result=result.json()
    return result

# selecting random image from list of images
def retriveGiphyData(response):
    data = response["data"]
    num =randint(0,len(data)-1)
    data= data[num]
    images = data["images"]
    image= images["fixed_height"]
    output = {
        "url":image["url"]
    }
    return output  

# creating json format that accepts by Chatfuel
def makeImageResponse(result):
    message=[]
    data={
      "attachment": {
        "type": "image",
        "payload": {
          "url": result["url"]
        }
      }
    }
    message.append(data)
    return message

if __name__ == '__main__':
    port = int(os.getenv('PORT', 5000))
    app.run(debug=False, port=port, host='0.0.0.0')

Not working