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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2120/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: 999999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJwZGM5ZUNaeEJXMFB5cmJCMHFFZi1LS083YUNoN0NweHQ3LTludnRURFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6IjRjNTAyM2I4NzhjOGU5ZjQyODFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI1NDU0NCwiZXhwIjoxNzkyMjU0ODQ0LCJqdGkiOiJkMTliYjA3ZmZlMWNjMTgwODM1NSJ9.y4y8OeDz30sxcr5soRvgDohT2XqEIjLYO0QrOK5lnzM6Rfm3B9nGkUXEkPvViPSy-YbZwUchwRuSHLAWdnpnwD9zdDZ4gtx6mzSFS253z3NFp6lKzqUqvvVG9p9u1QGk95VJiSPYpwjlTw_QuRYde-nGyadHN1wBbcJa4O0sMWTdTRPLRSayFlbnTKW2jkq4NbUiAYUv6WzsYMp2D3-Z1u4aiE3pgbDYIM79NAN6WVPblsmojpjRP0hAFD0O7LIuwQiTFrALjs6E118ZWRPwCCO8c7moFnMh1k8dj8e82Tyv_6BRn1xwYhldgp5kwQONbYKbT3TA8GlSaXyByIHtSQ (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: 4c5023b878c8e9f4281e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)