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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2120/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: 999999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJwZGM5ZUNaeEJXMFB5cmJCMHFFZi1LS083YUNoN0NweHQ3LTludnRURFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6ImU0YTQ3ODM4YTI4OGZkN2FiMWE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4ODA3NTcxMSwiZXhwIjoxNzg4MDc2MDExLCJqdGkiOiIwYTI2ODQ2YzA1MDE5MWE3YWUxYSJ9.59B-cADmVaNessGr5UafP-PVasq4gmQmBX09AgbCXKoKhFtWQqASBTywtLiLPWZpk-wro5eX3dMBzMRisDAgkPF8f43PIhLO3Sear8dXE4S-FNNFIPklbFSP5jc5pq-pLmwrihqUDdrwvunfH64DqGD13IHO2Fqk1qKZe8kna1R6pgPYW2_EfOFMlhS9bmNYBOQzBc9d3sYDeQi85Xwxi_UaseWa9W06PQUoiKe-0hxdl-vVINIWdxa89qscOWRk5rluJFALzPjGWBNAI1rr1W4tC019BsNCasf9eyd_KA7wE42tlo3peBQyBK1OL7v1krPgUo1qSJP5jvpS4covig (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: e4a47838a288fd7ab1a4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)