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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5643/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFRVG5CblZrX1JjV3BGdEN6aUlhd3htd0MyRmdVTkI3U0xQeUZSNVNIMUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjQzLCJzdGF0ZV9ub25jZSI6IjIyNTI1ZWMxNjU4ODljYjMwMjNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjQzIn0sImlzcyI6IlRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU4MDMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjU5MTQyNCwiZXhwIjoxNzc2NTkxNzI0LCJqdGkiOiJiOWNhMGY1NTY4NWFhM2VhNGVmMSJ9.Ma7laW-pJDtaypAiJ8eJ5Z49FPUIxHLRMCAl5ruQYm_X4lwbc33U2VRbRRiOV7rLyjSgxU2q9Y2VZwUzSINkE2PUSuBs9GkBYERCceNhLpqu9ueT31tVZHJonkXwGEFEkdbqjtcIQlcjfLlmrr7u7obBhaVdDvs6UzANK-kYjnApJdk-ARJsVtMvgFyYtRD9APWxu3b9A3zFBbibLQDe5gurR32h4VELZbNYYZFPuWpXcHk4MsWX-2I1_SpAzrw0F-4ywRW-ZJ2mSgdv-XF7Vt_2op4KTL86RNc4hgC8lFAzpLgwauRAAR8TAe4luFWRFlonwdB1etT9Wdr3epssLw (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: 22525ec165889cb3023c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)