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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjUxNDlhZThhNDRmYjYzMzY3YjU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzU0NzIwNywiZXhwIjoxNzg3NTQ3NTA3LCJqdGkiOiI0YTliNDRlZWZjY2NiODllZjVjMyJ9.sQK0q4iWAh8IB5EMuB9hAh2hL8JhJn123arczoPp-5yKjX9Xyfy991NfTpPsLQwNdFJP2eVvK9oWqtBH9764Qx1SAU-NoeaDdrKdqjDrlZCDfTeaha78KfpX-3W32X71UQJgsDBz-N_g23EudxtL8Qe0feFwSLPyMkWMaFXeqVn5tcaLiUBJ1o8ZfYwEEkQeNa37cEaUtGC29Uo0Y_2os9UgcV1fJiyRFYJYM0X7aEP8XW6FFRb4QWDJQnrQEgxthmq59QVxzboFJTu-ERkEMVK1ERnBp5BKeA4pEJzDr8M3BFvfRcPHZuZbp7I_eQkzBbhJXXygK4egBFH-fWK1kA (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: 5149ae8a44fb63367b54 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)