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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4942/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF2QmVPUDduVS11UWJEVzNEWElQZWlzd1ZBU0dEWlluWnE4Sm1IVmZvcUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6ImI5Y2U5YTMwM2MzYjY1NzczYmZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODE1OTY2LCJleHAiOjE3Nzk4MTYyNjYsImp0aSI6IjRhMWJmOTlkYWJkYmJlMzcwNTA2In0.SeAo5_Nr64NDaKG_OND9pUG9cd9Y_ZZ1IpX73nf-hRutpPglsOu4WC32zi_V5mzb20IZ1sz6HMv8WnoP1lljnKzWTIpqx9l1O0Jg0m40NU-mC1H3dw6rIG076ZAshhK7rSQD5xOwUPGM9XHjEUcqannZui50u_7nhrwV0KTUej2KKSBj4siZvfWwbTBacaL3Jc-cCcry8b_5lVnWDZtKX_M-GYNkt7Kbg595sRgqaYU08h1Dx8UIR7XAKNWbppfdaSlpbPGrGK4rIIhvbTTYIPmVKpAuXtsb50qX4MXS-uMxvXIT4A269DjHLC1FbEuv62TaGKC-raKxLNThfSiiSg (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: b9ce9a303c3b65773bfd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)