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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6IjljZDYyMjJlMjY2OWFmMDM5OWE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgxNzA3NCwiZXhwIjoxNzc5ODE3Mzc0LCJqdGkiOiI1OTYwODBkMGE5YmFjNzAzODc4MiJ9.D8eFaVb3oHUBBtBuSSZi0qP4S6UGVtmU7sUtd4I8vW044_U1H4TbLZfYSQ-UC_znkbc66lUacfjaMlZOyJ3lzseO9DmmnvRGimruq1Kf8t5iOcxSJroYQzcl6DXdtHr-0x6kYGiaOLzzyQ4Gmh0W8T5OJUE-kdVqQ2pktKAlxLLuLyKeXLrxvqZYvG8-QN2CMuOzNUQqB_3B5cDLptaesXm30suz932Q018eBd7P77RfsjYvdj_9T4D2shz4PCGUFQ3oOJy6DoIRofCRYjmItQ76rWo5d6wVQd-gtkglMI4gMEZaRtj73mvwaRXH72RFLk48bzqNbdcC5q17hUmUVg (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: 9cd6222e2669af0399a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)