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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6ImFiMmUzZDg3ZWEzY2MyMGM0YmM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0MjU1MjIsImV4cCI6MTc4NTQyNTgyMiwianRpIjoiZTNjYzBkNzQxMTBmYTE0YTBmYjgifQ.XNNOt050R0DFF2wK_TyeCmsGMwAp05OGQ_9RURrujijltDzbpvFWQB6orOsfKLe64r6-I9FGpb-ZGsaeTGD1Nc9N_SfG3_VQITbwABMVbkn2uOU__gIcOmbUBgrcvBG8lNVUzompPq_xFIYLtclS1Ws9AzTi7EpSzDoiCNiDsgZTnPJyDKOpis0-bxiXT-Z9bFnqe0N38xQzyjaeYmEh6XCERuyQMkLF35tXNfoDelIwllkrL5AoSX8iOR8qRvPHUFIkVEawDh_1KNWvdUxkVx7UK55c7BIkhakxYsqj6fMi2GakAMziogTffIkRmF7DnHuayDNS_ZlZAty0DjIb-w (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: ab2e3d87ea3cc20c4bc4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)