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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2840/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: abcdefghijmmm (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVxczUwOTVKN3FpNHhySFdnamU4MENuYmt2N2RLOS1OcHB4RUNhT19NV1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQwLCJzdGF0ZV9ub25jZSI6IjMxMjQyMTBmODA0MDQyZTRlZDE3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQwIn0sImlzcyI6Im1tbSB0b29sIEFwcmlsIDEzIiwic3ViIjoiYWJjZGVmZ2hpam1tbSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjczMzI3NCwiZXhwIjoxNzc2NzMzNTc0LCJqdGkiOiJjNGE3MGY2MWJhZWQ5MWY3Yzk3YyJ9.EK2bdCZqmxPKXxz8fzmRofqf3iP4mLnc8rZNk9Bv6rvjWAVtYpJmQeQBqeMvCg4Wr6Y3rJATwAFgUoTYS7gus9uDdk-atj5gbxN_tOeVLZJgKwlU4FZm5dftTKYzdZ5cdMKKWxputM3txgrDVaaJQgRQO42cU22LfoU-y45YrMc7hGD_PKZk1PUbDbXN46pA6CDCpNyjwiET03kAboQUrFmZFWy04T03lqw-KQ0LDhD4jzATdzDTzORTrYwftjog3dQost0BRhLBc8P80-cn18ktRp9jOqvz2FQmKoppNPmv3NKWD7Xh-UuxgtLo7p3aemb31ASHvBZM2lK1j7EaGw (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: 3124210f804042e4ed17 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)