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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6IjU1OWRlMzQ4OGQyNTMxM2UyMGI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAwOTg2MTcsImV4cCI6MTc3MDA5ODkxNywianRpIjoiMDMxYzM5YjZhYzgzOWE1ZjRmYTQifQ.GzH4h58rW7Ftv6ja-Eaq2Z-WVKr7sDkLLxSSViBJjVu_HUA2UYtUj2vHhjwvG_Z25XLyjIlim4n1ftzf-e6SLcoU8zS0wdnemCe6suifvDAF9v8OJODpRPOVInwwxUmswJMUvd4acbp-M-XB9syCcWWannL1D8lHy2Pn7Odq8k16QEDXmTNntWP68mmsGg2cpI8HlzsQjin6DHciVWFpwyBiXe3_2OXN5UuYXWnutsyL3-MrTtrApCTbqz3j4k3mFMfBvEksLofsx48cldGXZZv6nTh6ABS4-gqe2IkO7uhSmNGbU5P7YEBvBcABL46Fw-D99Z7N_i666QjmBDB3Rw (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: 559de3488d25313e20b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)