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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6ImNlYWM4ZmRjYmNiZGZjODg2MWYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjUwNTgwLCJleHAiOjE3ODc2NTA4ODAsImp0aSI6IjYyOTc3YjJjM2ZiYjBlNDhkOWJiIn0.RIfM63yO4r7Hv887bm8YA5DZYhikX1ZoZIRLBta2nehKOjbC0w54LKNV411dPMcx5k7J4DA8amEU68hCGW69nrJ9LIeNef-7fzzMJeUrVtTYffxVtKNGMAvTngHdqjAhYrTs6bAMzqGVWqKYWlcZfEU1cKN7tP0bF4SsrUKAwa7tNqG76eIdcljTQE7JaMNy_0xJhOco250wRxK8YRjQnbetSe6oen2QIuZNn4btTRKBgGzzOR6RZchD8gX9GRyhVElt0H3ZQmk6rAgaPEFhuuloOitBs5sy7etgYhkK_HPu9Q66jdR81zrX1HoqfFzTN3j3_2McDorGLMld22N19w (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: ceac8fdcbcbdfc8861f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)