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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5407/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtLNmxPN2dhODU2V0E3cU5pX3dkWmp3YnRqbUg2OUhvV0JXX09kZVJ3QjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDA3LCJzdGF0ZV9ub25jZSI6IjFjZmYxZGE1Njg5OTlhYWM1MjUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDA3In0sImlzcyI6ImRsdC1nYW0tdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU5MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTUzOTc4LCJleHAiOjE3NzQ5NTQyNzgsImp0aSI6ImM2ZmZjMDYyODExOGJjOTYzNmM1In0.k4i7_tzkAZiclFubFxhLgfbJiEMY3SArv151ax6mvnFJpU-3aDMT6YNpP_T9Sl9hZN5-6YQFMJDyc1ib7hGf38fDlUg-C3_GHdc0lnLMnufRzxCPS8cqnoN0UnleBFMKYOXz9JRH2Yp_BpKl-lKELqoAH-V_8jm1oTi8vu-8PCz7AbjJ3EVXF18aBN3qQ6zWaMdKGdttLNhOl88UT6FPlosBF4Xhjvi_xn1lj6CMMyUZVEd_oM9Y_vANiDA8G-2d00js3DwnwF88vCuGbyaH8339B1O2JM3_e36U__xn9CdWRXB-6Q5U3O1i89LRRT9rvtoboSa_b6-HYrERRnIzbw (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: 1cff1da568999aac5251 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)