token

REQUIRED. The string value of the token. For access tokens, this is the access_token (see TokenResponseParameters.accessToken) value returned from the token endpoint defined in OAuth 2.0 (RFC6749), Section 5.1. For refresh tokens, this is the refresh_token (see TokenResponseParameters.refreshToken) value returned from the token endpoint as defined in OAuth 2.0 (RFC6749), Section 5.1. Other token types are outside the scope of this specification.