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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4515/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: 314159 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdPd2lPSWRyZ3pNZTl1NjA5amdWT3NsTWp4a0Y4d01LZDRxaV9YVkYwU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE1LCJzdGF0ZV9ub25jZSI6ImFhOWQwOTliM2YzY2NkZWY2YzQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE1In0sImlzcyI6InNpbS1sdGktcmktdG9vbCIsInN1YiI6IjMxNDE1OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjIzODc1MywiZXhwIjoxNzY2MjM5MDUzLCJqdGkiOiI2YTIxY2QzNmJkMDYyMDBiMzZkNiJ9.K0PnGxHd1x3phFyoS1psL_WxLuFtNYppn9qW_qewQj-WWQi3rP6H2gRYeoPJ7A4KxxKj80tzT7koGJrbcHlS3ES_1jLdmH_NOjJzEYxTeLaX5tI2mHdtw-MWWZvIQiiA0aX0M5ecMVOP_gdEKnwqNsj6fWH50IXlASLgRosVgP2yat3RpiPDdoOpOw2IHpLQT6oycPmTLIHsV5idwfxJlg0eI32cJ7a46DLwYetHOBYi5BHUSW8Jg-74n5BbkhWaMY1-B0hZh2oh4_b6F7qaZLz8pFmpshYaojTqts268udae8l1HjMN-61NmB67dpLi8T4k-iA8rkO0k5wj4pqcDg (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: aa9d099b3f3ccdef6c40 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)