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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjRlYmM5YjUxYWJjNWIxYTQyNmRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDQ4NjExLCJleHAiOjE3ODI0NDg5MTEsImp0aSI6IjI5ZjZkZTM2Nzc1YTQ5ZDI4ZTU1In0.q9SWBIGXwJUD9hPkzUMXjfUt2LrE8FPW3y9D5cndQmnZ_8epkPb1ESjYQCakcWshkEa9m7iea6MskCj5s3-VbQqpAWOiXoFSpWopZ1KMUii0UqsXcUbGx3x8nSmlJpa7k9WPvKi2h9pZ_cgDep5RM5PzHNuUNnXJlofPUi48IX9KU5ix7Jsh5uUnle4rY0zs4Uj1oHUZpfH1YkU_TLE4sJxqmx7UXqZQCamQHalsVwM2tEEFNeS3kX6epVO0_iWU9AxVhJSKqOaBrb361uaH2-HK4sJ1jwA0t_FkvCsTNppkITRfEyv1i9L8cMa4lvsE_iq7EpP0nBXO0v1YrLNuWA (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: 4ebc9b51abc5b1a426dc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)