create table hipchat_oauth2_providers (
  token_url text,
  authorization_url text
);

comment on column hipchat_oauth2_providers.token_url is '
  The OAuth 2 token endpoint for retrieving an access token.
';
comment on column hipchat_oauth2_providers.authorization_url is '
  The OAuth 2 endpoint to direct browsers to in order to receive an authorization code that can be later exchanged using the token URL for an access token.
';