As described in the docs above,
If a user wants to login from Application A to Application B, they can provide an AccessToken for Application A and expect an accessToken for Application B.
If a refresh token for Application A is provided, a refreshToken for Application B is also provided.
https://fusionauth.io/docs/v1/tech/apis/jwt#issue-a-jwt
As described in the docs above, If a user wants to login from Application A to Application B, they can provide an AccessToken for Application A and expect an accessToken for Application B.
If a refresh token for Application A is provided, a refreshToken for Application B is also provided.