Reset the role password

Resets the password for the specified Postgres role.
Returns a new password and operations. The new password is ready to use when the last operation finishes.
The old password remains valid until last operation finishes.
Connections to the compute endpoint are dropped. If idle,
the compute endpoint becomes active for a short period of time.

You can obtain a project_id by listing the projects for your Neon account.
You can obtain the branch_id by listing the project's branches.
You can obtain the role_name by listing the roles for a branch.
For related information, see Manage roles.