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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2753/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: clientid12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNOcnhVbXNDeG9uZFRmdktxUWNUZDhTVnY1Yzlic2RGcGFBZnNLNndkR28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzUzLCJzdGF0ZV9ub25jZSI6Ijk0MDFmMWZiODY1YjYzZWUyOThjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzUzIn0sImlzcyI6InNoeWFtYXRlc3R0b29sIiwic3ViIjoiY2xpZW50aWQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTk2ODQ2NiwiZXhwIjoxNzg5OTY4NzY2LCJqdGkiOiJjYWVkNzU5MzBkZmI4NmVkN2E2ZSJ9.Dix89n9oaaSVbkfTsxNA3wLSoPvfiaCzUPxT0EFXrmKF_FWE0FhpLSl7q_quzQ2KZiKFcxvgUquYaSk-8zYKM11xjRnySMriZ47y-VnVZNl84b_Bm6k-Y2PC5yuFGphC7tUwcJSFDrlaAsKXZEBiYTYueL_py4KB6_GTS3hcXevi1SBYgH4X0Z_gefW-hvHk4riHs5F5UKtuejt6g0WnIx6C-ezzDqUZWwMrLpqnUGjlUTs1xOYTHDZlVUxMrgL9P-qrCH_l-BnzRDcuF3-Tqpq97FtsBloA714_7tlggfeXQj4Y7AC-cCnGC689EFKs2UjBWAUhH4XTPFlRvUxksw (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: 9401f1fb865b63ee298c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)