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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjUzZDdmMTQzODcyNmRmYWY4ZDg2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4Mzc0MTgyLCJleHAiOjE3NzgzNzQ0ODIsImp0aSI6ImQ0ZDZkZGYwOTk2MzIwY2JjNDZlIn0.azG-DP0xn7-6SmwcE16IY70nz05MsPCMzH8RzAcDXmFw9bBMq-O4u0pi86nmh2FCUM2OOWyqeZ57CSIRzuBls1mMJH0ZLXwHgNYRMhbK2CWyLQ2kjACEcRKnMOjNnnuB4Heya3Njq0j6pJlyfzYr0KjWkC8xFUuqervOJShqrGDydR7etOA5GoqKoFn049D2g_m_3o55poqQkvZ3Bx_gSVczpjRaxN2rrAtUGgxn-bI5qp8ZMY8FnjTsSHc037cHf3d0ZSk1PNniWRx4Pibu7RlpBZKVI8jOhaB54D94hExVXv5edlUzsnL3Fk_7dMdzpc3LO2qAe_0PHBUAeVYvsw (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: 53d7f1438726dfaf8d86 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)