Building CustomGPT

There are two options to build this. GPT builder in natural language or you can go over the the configure screen.  

Name — Name of your GPT choose a name that is clear

Description-Description is displayed in the store page so be short and clear with your objective

Instructions-These are the Instructions for your GPT. Make sure to instruct the GPT about the flow of what you are trying to do. Include references to actions etc.,

Conversation Starters-These are the short cut starter texts that pop up when the GPT is launched

Knowledge-Upload any files that you want to be part of your knowledge base. Please note that the files included here may be available for users to access. So be careful not to include information you dont want public.

Capabilities-Tools and Capabilities that you want your GPT to access.

Actions-This is the place to configure Actions. You can define APIs etc.,

Additional Settings-This is on by default change if you dont want your data in training of future OpenAI models.

Activating the Actions API

The actions part of the CustomGPT will require you to give a working openAPI schema. 

Once you signup and recieve an API key. Go grab the OenAPI spec and convert it into a JSON.

references:

https://generativeai.pub/building-a-custom-gpt-with-api-calling-ability-6558511ba804