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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2648/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: spice12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1NRE9SWGRJSnp2X1ZFV29nMlZYeExpdm1KUG1LUXljc0tGMmpIMzhQYXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjQ4LCJzdGF0ZV9ub25jZSI6IjBiMjUyODg2NWI1YWQ5MTk2ZjZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjQ4In0sImlzcyI6InNwaWNldG9vbDEyMzQ1Iiwic3ViIjoic3BpY2UxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjQ1NTY1MCwiZXhwIjoxNzY2NDU1OTUwLCJqdGkiOiI5NWQ2M2M5Y2ExNDcwZjBlOTA5ZCJ9.1vlKboe_Z8ifJX20cRa2Ntau0WV1BIKvkFjJRPc3R5lB3lU2vo9gIJ6EpFkDU4rR-H1unTcXP6xIGmNdarPxMmmaXamtRUB3fkjPJNXc62O89nvodHzyK3tzPFyHWpyM2jA73V_E44N5_vtA7ua24PuRI-twW9GH8DQ8BX88ZFIHEk4LNvKplQone76sSdoxYw6hLIGFREiqNTH3021Jp0hmfxSSMKD3PIJpajYcelX54CfBAAmMyaHzEGiFPO1gEG4a2Rz-odcm85kvQpHniwB8BC-Zn_adfNrJmw52ocCF63LjK7QqeldwjgDKaXgo2EtiqSdWPP1mnyvphv0-RA (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: 0b2528865b5ad9196f6f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)