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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6ImYzN2Q0ZGQ2NjAyMWRjZWJiMTJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc3MDMzNTc1NCwiZXhwIjoxNzcwMzM2MDU0LCJqdGkiOiI4MWQ4OTU2MWYxYWYzY2NlMDlmZSJ9.hyvCnzFmawMT4cRoo5DCm5dMbTkfrpWxjwLEurHDDlQMFarN1V56DjfzLDq9BNGbuo2La_Kn4AVo6ycEgwFMW02OQ2T3iyxnGr0c4Rj5NQR44snioSvj52qoL6-6kzDYBwnX2uceBWgF8oIo4AujvKF6AJoSa00MV4tVuDgpgblvaMRxtO9W3cHd3hZhVyhmgRbPFEb9wFjmACu6AaNkKMQI9fbGBIqVA1GlzXPyd9ZEqB5Gk9edhc20oam2QNAXgTb-V3yWVt0ev9SoHX_DbtLDynbCzQy3cSFY7q4PjLjNmRdAGqKlBiEG2W3aU_OFY3zs7ZgqhlNNMKRXv1gG0w (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: f37d4dd66021dcebb12d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)