User data: changePassword

[chrisabruce]

Changes a user's password.

Changes the password for an account on this homeserver.

This API endpoint uses the User-Interactive Authentication API_ to ensure the user changing the password is actually the owner of the account.

An access token should be submitted to this endpoint if the client has an active session.

The homeserver may change the flows available depending on whether a valid access token is provided. The homeserver SHOULD NOT revoke the access token provided in the request, however all other access tokens for the user should be revoked if the request succeeds.