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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6IjE1YTMwYWQxYWEzMDBlNTBhMjVhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM1NjI4MywiZXhwIjoxNzg1MzU2NTgzLCJqdGkiOiI1YmU5NDA2ZDJmNTdiNmM3MzZmNCJ9.qJc2hPAO3Loz0Vlp_I6i2ncyX49xmu7B7Bm6hNSFhNAiEKDNGgigND2hHIzKlxhe_qEK_lIo7K9wtED71oYqr-bj_YDz0Inw2W1mPC2v6b0B7Xnry6QZuhMTYiE82ddwCCdS3-ezF7WzRmqj82fb_hBRkfQxZpX1rlzXsdHp0cbZWf0jdDzGUMKtb-VKhGbbMqC58yJyTnh-eUVkscj94I2Luup8jRvs3qladyibF5o-rev36tYYVWi3ow1lvCFWm33M4CENQnA4AtNuht8Qwpr9Ke1qQebOzIUFJ9slgmjzDoyHm7-d4AgHdT-Rmx9iHG6InzwqV0e1aY7FofpZ_g (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: 15a30ad1aa300e50a25a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)