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.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6Ijg1NjM1YmExNjMyNWQ4OTIzOGRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTI3NTI3NSwiZXhwIjoxNzY5Mjc1NTc1LCJqdGkiOiJkZmQzY2Q5NDRlMDM0NzY4YzE1ZSJ9.vYMKqWPa1OMFHSpOru6EjRQ22WJKc3Dw8P0lqBDYB2QjMy0l_lTs5oUY6roX3t1i94Ok3hxEd-2yi4k-rvhk8EkUa7iYlb3aOkQ7-TqowYc6Sd1m-YWrOpEh6Q8Q_D4ZZ9j5j9dkz4amXM8abeZrWhOyDZVclKHC_kVQMBE2XJD56qaaoMNzaSyoPkX5Wi-MtyzG9LEE4whDKdP81GXI066TneiorZRLFgPu5XBhxx9pDHGTSNyycbTPZIK2QL0ZLD0sVnWdpx3YxeqAkXX6BbebFGFhnARntrEObZ4kpnneVeSGvVYEnI_mvyL6OUYsGWpZRAchiQ0AUxGVXbdxAw (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: 85635ba16325d89238db (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)