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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4344/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlOWDVxd0h2bE1vVkhQa0FJemthb2N5QWVXbDFqcGJLT3lud3RmeDMtZWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzQ0LCJzdGF0ZV9ub25jZSI6ImRjY2FiM2UwYmU5YmY1OGFlMjAzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzQ0In0sImlzcyI6Im15d2JzIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjU5NDQ3NSwiZXhwIjoxNzcyNTk0Nzc1LCJqdGkiOiI3Mzg0YzRjOTE4OTU1YjIzNzVmMiJ9.M-GmVgVixBwQ4FXa5B7YwlID7r3tqVGKq55MzyRTkgrCC8V4I33-iZqhDN9VZkkecK66qp3HQvSCzlpuSbFfoguztpqrziHizKp9i9vCq6YYsfoHjQ09qVBtxrWGA9igAYMrOm38CRR2QRdpy4xaqQy8odU3gtjq1Ga2pMbHi1O6hdpzrW2OGNAnUF6NPxhSqzlbl8yvRr36lSy7o6DxZAUWgf2dseu__5EKkbD4LnwuaxMMjS0JWxQ9A0w4jcbafSLvh5ARxxWdWumCCmRD1abuOyt_n-ywUgJBbKIiYB9z_eGu0JHsWl-AozbpEolX-qOYeUk25gN0pglPeN3k_Q (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: dccab3e0be9bf58ae203 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)