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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3323/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhxRUZkY2VXZG83VFlkMHgtVVQ0TnVleDlBdEZaYnBfLWtRM3l6bXEzbnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIzLCJzdGF0ZV9ub25jZSI6ImVkY2YzZTJmMmM2Y2FmOGNkYTcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIzIn0sImlzcyI6Ik15SDVQIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjM1ODE3MCwiZXhwIjoxNzg2MzU4NDcwLCJqdGkiOiIwYTdmNWM5M2M3OTcyOTY3ZmRlOSJ9.ft46fGf9YESDF2COnlMljsi8JAA0zzkKltI0LhamqgJUkRhTqxelAnf4nicSFun-bEn6hyA9SzRphNN_n199TDsH_bNMQa8Obqpyqx8h5EqGjii-7kYu1m8hUnIknXYk2Co0CwVVM9VJnUnukTAcJI8F5y6gr4DxsvThmbZx0rFFRxLOVBQ2VgxqVQE3LuEbh0_5JkW6tcbzWXw94LDS6Jy0wemaDMD-lsmmPW-KlCOQCxqhNcSNxvUx79-e2j4QhmSV49wzoXAtrXfZJHh9fZ8HOtrGLqejxT7LfdloO0geTuQEdpfngA7ol3KWzPHXb3Ayilr1KevGBBazgti9WA (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: edcf3e2f2c6caf8cda70 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)