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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjI5ODYwNjY0YTBmNTkzOThlYTI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg5ODY1NiwiZXhwIjoxNzc5ODk4OTU2LCJqdGkiOiJlM2ZiNTM2OTAwNWNiNTgyMjA3MSJ9.ohzGEW_G6eRCvslPGZpjq1qWiziH5SJbxUycYvKKT22D1-6GycleboYWI8I7gOody4p3Q1n1haKh8XDfCa6AyrSSMgKUCJUjta9prInAZJvGX-8_xL0shtFYIn_uqYG5u1p488pHzLP-lMmS0QUWPo6ZifMqUx1wiSKo7JjrjEGu3czVfXl1piwDSB_42y6_wK5XoR3crJswZnkgHp1fOU6sL-6BdD1Fz1R07w6yA8JWAkK2f-_gJQQIbAzUwL4E70meAbN2PKZKn8v0KNnRjSxUKyNBInEbzJ6D6Oo3DXXOUmZHa4ROwx4VkkzY_jApfhLfU8TcwGFK4j0BIcjupQ (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: 29860664a0f59398ea28 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)