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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6IjVkZjczYzVhMDY2Nzg2ZjRjN2E1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMzM0MTcsImV4cCI6MTc5MjEzMzcxNywianRpIjoiMTJiMTIzODY2NmRjYzc4MzczYmYifQ.cyuObTTvP89KTISihvQFITXAsSBx2bgTO7pZFHrtIP3ism3eMV6tP-1fblWl5WhmWMmGfA-dN8kaKzS7fA1kf_R6bhtiiWzNosSX-sYri7hAeKL2w2HK51jOMafQza544SnGx7uVwFgEeGkt2I4hcqXAOyMxkUdue8J_DWKj3a9JWzRnQI3Hhl8AMnTCYdwx20LMMxqLtG2XC1S4zVmRKhcYzO8CtXLXffIxprm4U0MuI84sS-rhXg7tKhP3jPEmsHkJUol00pt6BN2MAfrIA2sbjr74DTmPJEI5tvYweHQGJiIT0dmXfSbB4iVvo647Vvi2cO16JJfXlP71j1UBzQ (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: 5df73c5a066786f4c7a5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)