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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjRjNjhkNDc5NmY3ZGM1NzU4NWIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzI0NTU3LCJleHAiOjE3NzAzMjQ4NTcsImp0aSI6ImMzMTliYzkwYjBlM2Q0YTdhNzY0In0.EzP5Ev-vnndynm_PQiONifkXliH0BTizxPh51wQF3LOeo-9MEdMJG81rSzVUohgn7-YpuIs_AexVU7j3h5OS1RiY0un-W8yMVg08Hqi_v21_HUTfCMj6i1w954POmEmBHkSlqbdA5KrXOVP5zqqmNQK00MFUkm9qTyCuZxvZ8cxRoldpetsikajeKWZyoEpDEgNmcfPCf1W2R5nzGDC4wjVlYWZy71_rlAXS7WHw_YsSSiHJ0gcXR1h_aif9VY2VCEryhqISi7pYP-T0cAtMdA4n23uN9Ekj9G9o8kZw2Gw80FwIr6rvU2Zo1GyFAf0tRTDkylXnaAvM2JnwarFSkQ (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: 4c68d4796f7dc57585b3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)