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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6IjMzMjdkY2VlYzU4ZTgzOWE5MDAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjM5MzIyNSwiZXhwIjoxNzY2MzkzNTI1LCJqdGkiOiI2MDYzNDJjNTQ2MjQ3M2I0MGNlMiJ9.I3Dksyt1nXKRElpPEa-JmQ9vgsaTE9THNv1cQD5w16RUW11TZ3YluP0ur-lZP9hdbNnE_jZ-CdsgvAlwFCswsq82DiHbZGhlpIIO_5G33Ynq6oLlSjKRwwCvUHy2ctw6vgRqjqQxedWDUA88I7fzdtb3JrB5z-RYUwD6feGSKiCL77t39Uc-Wl97kohqBRGBSAqda6YPVK6BRyRTHShsCjyPVgQmQ-kBSeeMXuyVQqVWo-6yAHW97Y7mfTfzpbL6a9-M3Gqb7b_1b1QHKR149fc6HdPgrSWSRtStCerX8WqxDj_UFw28vhwqT8e0ycrSHZTkRAYTRJXfLeNafKKPRg (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: 3327dceec58e839a9000 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)