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.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6IjZiMzA2ZTMxZGYxYjdlY2FmMmFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk5NTk3MSwiZXhwIjoxNzc0OTk2MjcxLCJqdGkiOiI0ZGJhNzcyMWVlOWVhZDdlNjA4NiJ9.YkT9PtnQSJfOB1UWxIPOBCQsP_FJj5Z6ypMkT9gBRtEKcvKj8Y1t2socpJw2bdBREeqiaLudnyZo1yVq_X4xrmX_5DZfLfsEy1VJiAKp2sNHjXFTQ21nCrMA7cZlgmNt3NQlb0WaAtDJvqJVz7cQ_hGJFg3bazQ9eu71Pa34anJp4AumaJrZqLWxRrEzUpDgmV9AGnsD9nQZobl4Dcjii7cowgFd3umcEwQ1KNcocwoEzOV_oiB2GhLl7YnAjY2U4G0RxHcNntkghr7pXexhbfjUH-HvcX2HQMvyeuhH5lZAU4HJ-4G2i_W9JFLkg1x_3hG45pN_LtRQMul3OrIN5g (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: 6b306e31df1b7ecaf2ae (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)