Configure ClosePlan Environment - New Connected App

Go to Setup > App Manager here

Click New External Client App button
Click the Arrow next to Basic Information to reveal
Enter External Client App Name: ClosePlan Connected App Copy
Enter API Name: ClosePlanConnectedApp COPY
(NOTE: Salesforce will autofill this value, you must replace it! Use this value exactly, no spaces, no underscores)
Enter Contact Email: enter your email
Click the Arrow next to API (Enable OAuth Settings) to reveal
Tick Enable OAuth tick box
Enter Callback URL:

https://YOURDOMAIN.my.salesforce.com/services/authcallback/ClosePlanMetadataAuthProvider Copy

Be sure to add YOUR DOMAIN NAME to this URL, it can be found here

Scroll to select and move the following 2 OAuth Scopes from ‘Available OAuth Scopes’ to ‘Selected OAuth Scopes’:

1. Full Access (full)
2. Perform requests on your behalf at any time (refresh_token, offline_access)

Under Flow Enablement:

Enable Client Credentials Flow
Enable Authorization Code and Credentials Flow
Enable Device Flow
Enable Token Exchange Flow
Disable Require secret for Token Exchange Flow

Click Create
Return to the OAuth Settings section and open
Click Consumer Key and Secret and verify your identity.

A new tab will open with the Consumer Key and Consumer Secret information.
The Consumer Key and Consumer Secret will be needed for Step 9

Continue to Step 9