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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6ImM1MjU3ZjRkMDM4ZjdiNGY4ZDVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzUwNjQ3LCJleHAiOjE3ODUzNTA5NDcsImp0aSI6ImQzYzRjOWMwYTEyZmYxYjg3Y2M3In0.JRmccXnNfjdr0AdqE6zTpLzZnfyQljebECMVX8fNyh7XdZQ6er76Koz8lXZUo1-UMYNWkgqh8nvdQCtwDOQcKCkwU4PzmvpGiD9Nci6UVJ5y2HJOkF4048eVwV462tnjTaDJ2C76K8QJjgEVMCseKzwzU6_s_9ZXjVDqwhVTW1ox4l0y4UhR1O-1yh91BI494rMWT6ihcnK8TYyFsgZMsplVfpm3nPb2tAFcUmtkJ3IDLM-DBkF8lNj5tzDhhzAJl8ByuPFkuF2N6Vj8bQF2_6xjAoHHZISxymlgT1cBXCq6Sg1x4LrVxyzhVH0Kxd6xXi-kt1KTT5aXSAvD-yCygQ (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: c5257f4d038f7b4f8d5f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)