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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjY5YmNjNGRjMmJiM2Q4NDA2YWYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTIxMjc3MiwiZXhwIjoxNzc1MjEzMDcyLCJqdGkiOiIyNDI1NmE3YmY4M2FmMmVjMDE5MSJ9.SnGDxsj3bcJI6zvo-2nWkPYA3h_WuIrZtRZH6_6KS3K_P_SQD9z4dxHMnkdl-SkW1TtNwdLmdGKmd9tKKUM94mNXtoKofyopy-fgHRguc2UdhcKzOTyrKfyz0P9ddP3gSyJs2bvT4t9sq263LGuHAtn67crv78XoA12jKcxPehsvPpGvgEwDj94krdyjHtHdLm7QqVEp_8LvDurRhRPf6OA6YLqR2y7wpznSpVzdkkiNkW4Dz5MQ30SYi2iBbFChQ2se8i-fa74GgKFbsyWV2VR6eFr6oq24sUa27MvX06k0t6OEXuUF9sUT9Pbyks2O0Q0EYag36S4r0Yp3nPLjog (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: 69bcc4dc2bb3d8406af2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)