response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2898/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlU4VUx1N2U3WXpHNnZhek9uRk83azl6N19hMzYyMHRZOWlsVkdXNG1vYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODk4LCJzdGF0ZV9ub25jZSI6IjIyYzgwMzMyMzkwYTA2OGY3MDhiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODk4In0sImlzcyI6IlRvYm90IHRvb2wgTFRJIDEuMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzM2OTE2NzA2LCJleHAiOjE3MzY5MTcwMDYsImp0aSI6ImViODIwZTMyNGVhMWMwMTJmZGFhIn0.f4vwuyt_i_DoyHgQq988VTe0JyUWhR_nrdyJGtvgdqG-TF-_xokRF0fq0Ub4-kmcP8PVWPRy6KBIM0_AV_Uypk4e6eDMb4hIaZYM8S2uSPzZfsY5NfeJ9beZZGVsBjT-AqTExqbChnYzF9rKLHIoc2qVG6jZfzj2bEEGQpHln55gldLm48kBe4b80cATOgOYjjfV1jvyADhf8zM-8oTOnq8j0bdda016_q0NiujffIiUOwQLpsRy0zprgYvwl-phHofGFzU8JQgI8Z7KBqsZq5FmGRHa6pfAcsNqyFzIrxjDZVWzeab5xVi8tJzCA0-16z1khLwW2mJsJ0NdiMR9ZA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 22c80332390a068f708b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)