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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3694/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_clientid_123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE2dHU3cEpwWW84R3RZZVBPZmxHejkwRzMxLW5xUE5wMnlQeS1sYjItczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjk0LCJzdGF0ZV9ub25jZSI6IjQ5MmYwOGNjMjcxNDgzZTM4MmM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjk0In0sImlzcyI6IkNvb2wgVG9vbCIsInN1YiI6Im9hdXRoX2NsaWVudGlkXzEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNTkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ5MTEwNiwiZXhwIjoxNzcwNDkxNDA2LCJqdGkiOiJmZmU2N2QyMTAzMmU1NmI3ZTBhYiJ9.IWA08hdcJPzZcoQPbN916S49htIBo9qn45tTCU_4hUudCe_YZ4HsuhILTKKfqWWwXSndm8PE7k99PM0nqnWH24gqKmn-dXFu1GBaiNC5gW-0B0FwUAR8dczCflpzClAr9A9n1pqe-VC69j1GXkA5wMboX1LCzwv9RFbyfhmX--64tLx05wYYJJLCvYmnG-HygTp2HqiuL-CS0uPm-SqfDWhnxf4Cgitent91TaQ-DSCxDQTRWEqF0vGWgz0J4ZJTkRhEBVlGTcwash5ZI24SQ1SqXfv-6xppnOcCbPuEzJNedy2wUC-0uyAG73jZlLOUSRwJiNila4jK41HUcxwXUQ (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: 492f08cc271483e382c7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)