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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImExYWQwOWI2ZDI0Y2VhNTkyMjQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2Mzk3NTgsImV4cCI6MTc3NjY0MDA1OCwianRpIjoiZmNiY2U1ZDQzMzdlYTY1NTdjYzkifQ.smPJsu-X5IRGwPC0rAkP30N24Ird_Yi7XXZbuXJh3Q0B3PEXTa1_O0glbnCaw3HRsdrcGkapxy8kWxPpUk_QaX3FzbbjS6_F66offhRPbedstjCrmPOs5CrKoev2DBn8VM_5tNnxRx_WYNPgSzFP6O2mgAgM83nDFfENkqIfXtoaKqU4089GGxY9-QwxvpmTcBVCRDKAEQV0KwBevFGo3eHB6Kn5MCU6P9LWp9Hhpr0TJjS159h5-SZ2kR3BFpBqA1l2H11QbU1HWy70Is-kdmKJN1KNocKU41TpCnXu-H0xg7WqxaieM-9inu-OFwNfWANzezYC2t_v88e7h6sbCQ (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: a1ad09b6d24cea592244 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)