Can you help me connect chatbot(manychat) and Glovo API

i have begginer knowledge of computing and programming so I need a bit of help on this topic. I want to connect my chatbot, which has JSON options for connecting API`s, with Glovo API. Glovo API is open and you can find it on this link https://api-docs.glovoapp.com/b2b/index.html#introduction

In the next section I gonna put interface of chatbot for connecting API`s interface

interface2

interface3

So when I try to connect i get response FORBIDEN 403. Can someone help me with connecting with GLOVO API(delivery service).There is nothing on the Internet on connecting with GLOVO API. I would appreciate if someone can me guide me through this process Thank you a lot