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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4699/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdaNVdIdFdLLTl2aU10ZWhZN0JXZHFyWHdGUThCSl81S1Uya0hHaHItYUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njk5LCJzdGF0ZV9ub25jZSI6IjZkNjI3YTc2Zjk3YzYwNjZhZjNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njk5In0sImlzcyI6InRvb2wyMDI0MDMyNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc3NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDA2NzUzLCJleHAiOjE3OTQwMDcwNTMsImp0aSI6ImMzMjViODI0OWY2N2Y0NGQ2NzhkIn0.Beu4LPNxxT-ZayGHmNuTWFQx1VLiYQBck40iUIHruDjO6mVvfhQoFp9PjNuDWq3-XVxIk5GU09b1227-AlM5OBef8yUPKNT0DA7vQEpZ4FarOUZjb5ziIP7ytJ3T7qA_rfZJHWGNkHBwEQir4K1wb7i4z-dDwZDCxunFad7lqIRPZsMHlMlBKZ7LH8a5V-VGlq0SBve7rP2atx95lM5o01cmARj497qNF-4Iaj-lUICWaLux5T84vALWCfq9JQUK0H83unRX8WsbkCzpcOwtBp_FfoUJI7tI0ZM2pdIqsjRxa0A7q6x57dxixUZr2AI6MtYEMxE4he4TpRO-qcCmMg (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: 6d627a76f97c6066af3b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)