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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3508/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: DMT12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inl5Yk1Nel9lSzIxSVA2bFd3YVloRzJ3XzNfVXAyTGtwSFE3YTJMUUJubm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA4LCJzdGF0ZV9ub25jZSI6IjVlMzU5YjU3YjU5Y2JkMzNlNzk4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA4In0sImlzcyI6IkRNIFRvb2wiLCJzdWIiOiJETVQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MDAwMTM4MywiZXhwIjoxNzgwMDAxNjgzLCJqdGkiOiIyMGFjMDE2ODI2YWRkOGU2MDlmYyJ9.nbfdOgEXmdBDt9sGHA8cNyGPdO0kC_jCMb-187IYtW8sBL38x2HlnWKKogLM3spnt-wcMrp0xBwhxEQ9Xwq0UH41_ZDvzN42woYoitCNPyNyIrKgkZ3RaEtIKTeT-EhcyaRw6gASv5ONP_B0eH7CB0cW3uZiggH58TbHFTTFbN7-Z5AJ3AZO0isXuZ5G7K-ee_euWrek6nsyE_mOFD9cxBc8HeXevsifPhaGaTt6wDuKJ9AqEl6J4y_kVin7nnXrklqxH94q-Pjye5Hmi5aXsXMYJ_e7HDoYNpMUe6AamnG6zzmSCjMujrVxnI6bYo26amihXFZG5Tyz2sGsGEEc6g (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: 5e359b57b59cbd33e798 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)