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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4686/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InFFYm52d0sySElqR2tmUFRaakRvN2RyS0Nta0hYdTJSRzRLYXdmbUZaSDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg2LCJzdGF0ZV9ub25jZSI6IjNiYWE0NDhlYTQ0MTY0NmNiMjczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg2In0sImlzcyI6IkV4cGVyaW1lbnRhbCBUb29sIDEyMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDk5NTY3LCJleHAiOjE3NzA0OTk4NjcsImp0aSI6IjExY2RjOWE3M2Y4NGZhNzcwZmYzIn0.TceahFNFQ_m-XOYoxXqaEKHyV_cx5oSAjoU631_rCgkCNyILbqIjVS6-gD4tjLHRxL4dl2EJjJ9BqCFfumUW48DHaHuUkk_tl86g-D2i3oYy1078JbUGMQQDQyZt_vMfiWwMfhtw5VjwuEyfYIa4Ls0osRssRlNi2XMTigYcNlPTSxwr6qhcy_cRt-OSOvPLpQSHl5WmBwdMauXvD33Bfzw2mVPklaQCevHR3ij83w2pslMjcsi8GLi63aynyd7zHpDX61XWPho4ah1yVCCW3yK1c1CFKjYIcyu1DxVHnhICoAjksv5y29hmaHgHSVZr_4as4dIm-2YB0Si6Nf1oEw (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: 3baa448ea441646cb273 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)