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.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjUwM2MwYmIwNjhkYTVhZmU0ZjBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTE2MDAwMywiZXhwIjoxNzg1MTYwMzAzLCJqdGkiOiIwNDAyYTdiYzFkMjk5NTBhNTE1MiJ9.rUZIAq6Je0CMzKKIRKLk9bkE02HoXqUS2BbIQQ3yVJdpHJmVkBCWtOYcEpDUtITV-HhAGYC5fhaz4VUT0CQd3OxHjjhKKeLSRxzzAyhRwLjzWSJAyfzgu8EeK91_pwq-d5e0s6iptv_R2iyuvG1C7NfHm_fXAmzGsANmzr_dTeSNROWl-EgTFPVvnFuXypunwAg0_FQcPp99FKxcry93-ojfoD16O5R3tv6ZLyFi7klXDW8mtaQ_6jmgHxLwIBK0LybpmzU_kMQig5aTjwmiaZ7tKIZlGWwQO8KvAtmpw9w71DS59c4Rzj6fQtORynNIqP-nb3Uyn0qLKPg9VpJmkQ (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: 503c0bb068da5afe4f0f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)