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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6ImE3ZGFlMzU1YTRjOTcyMDZjMDg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY5ODY5ODEsImV4cCI6MTc3Njk4NzI4MSwianRpIjoiMzgwN2Y2ZTdiNjA3ZTA5ZjZhYzYifQ.ZARWZB0itc9aUw3G8_lVGGRLGPqv4Q_ffLJRY2rHA8b9-utXyPy6Y-Q6IJi-5TUXjfojsQ9q9kdWtUU-BhN67CyapymMYHW4MBPAsGcOvw9_px5iMa8LVWtufLva4F3_IiCQvMCUtCv7cC78U78aUUakzbDiHfa3e9niS4kyVgtwRwg2m-sNaYTySNrgro1g-_xVpDYWmz2Siuw_6bdE1-3Osyr1A_Cvjak_aY-7juotkkBCX7PYHpUepoudqBoqJnnAb0ryinas7bE27ExKC1ini4T-SSU7FJykFA09rco-45D2_4Dx-jke_w3gzC2vzcl2YO81H-IUBLfPCgDwSQ (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: a7dae355a4c97206c087 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)