1. Log into Azure Portal Active Directory.
2. Register your application.
3. Create secret for your application.
4. Find your Client ID and Tenant ID.
5. Generate Authorization Code. (One Time)
https://login.microsoftonline.com/
{Tenant ID}/oauth2/v2.0/authorize?client_id={AppReg ID}
&response_type=code
&redirect_uri=http%3a%2f%2flocalhost%3a8080
&response_mode=query
&scope={AppReg ID}%2f.default&state=12345&sso_reload=true
6. Save redirect url. It is Authorization Response.
7. Generate Refresh Token. (One Time)
curl -X POST -H
"Content-Type: application/x-www-form-urlencoded" -d 'client_id={AppReg ID} &scope={AppReg ID}%2f.default openid profile offline_access
&code={authorization code}
&redirect_uri=http%3A%2F%2Flocalhost%3a8080
&grant_type=authorization_code
&client_secret={AppReg Secret}' 'https://login.microsoftonline.com/{Tenant ID}/oauth2/v2.0/token'
8. Generate Access Token from Refresh Token (Every Time)
curl --location --request
POST 'https://login.microsoftonline.com/
{Tenant ID}/oauth2/v2.0/token' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'client_id={AppReg ID}' \
--data-urlencode 'scope={scope returned in previous request}' \
--data-urlencode 'refresh_token={Refresh Token}' \
--data-urlencode 'grant_type=refresh_token' \
--data-urlencode 'client_secret={AppReg Secret}'
