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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4444/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtXODdvWjhQVExoaVhIN0daQVpPamRWaFpwemJESmFESWlOdkFiaG1Da28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ0LCJzdGF0ZV9ub25jZSI6IjhmM2JkYjlkYTc0YTlhY2M1YTUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ0In0sImlzcyI6ImlteSB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ1MTg3MSwiZXhwIjoxNzgyNDUyMTcxLCJqdGkiOiIyMTE4ZTMwYmYxNjE1YzdiZmY3ZiJ9.S0WCrou1tBdtEk72gMLht_O-W6tLpMxOBUTLDjyBjLoEfZr4fzNopsce-L5Hz-6HJjQXYY-3rzqhwt61LcRjLtx04-Z7BhvVwJOVJqEGLpVNeyZO6up7L2-Y16MELifxJlCyQB9j4ura8siFPVM_-adIz2sje4G55tgJMLQeSpmac7ii-M3itXawK5tGd2ZpKQGMH1S7dsyloI947iZytWqWjRqzumxiRSk26APdgLDDrvdunavJcUznkcpXTr-PTA5wdQcsvlqJm6bXLfRK2IsAXJRloW-5Fz1j_dP0iKYo2618tdo3yxaBIEPRGreuh8_rITy5VmjV--S66UhqkA (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: 8f3bdb9da74a9acc5a52 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)