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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6ImM0MjJkN2MzMTQzOTI4OGY0ZjI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2ODIwMDgzLCJleHAiOjE3NzY4MjAzODMsImp0aSI6IjE3YzY1ZWY1ZjlmODdiMWNjYzZmIn0.feQmQSGSa_Q3dEw8khixyCWk_iyBLdaIyKwuR-71MUKqnyKznUjzKC1Yuqh9SXshpkqPe1mJudJLHrZl9meZjUi2_i0XDv_iS4gt5Ux8ZCjrZ61AGK-WWH0UvOnWHTf_jWiUMRhJMtYG8Xok0e1Wev2msInqVmWcUdTv1jbzTALrGGyTAJC2iZtB2o-lw8quR5p7xoSX25zTjdgX2BuJY56WlwY7nh_y8K1efC-sSI2C1mkdBkwo8r1OjQHPaJVwRNCeA2iP4pXdCIVV1ghRBarsvCHifIJQFWD8MdatuUA8REdADu9risfsxXI6ihT4vLD3Lh3syT7bPI_3kQNIzQ (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: c422d7c31439288f4f24 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)