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.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6IjY0ZGM1MzFkOTdiMGZkYjUyYTk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTkxNDMwNiwiZXhwIjoxNzY1OTE0NjA2LCJqdGkiOiI5MGE5Yzg5OTg1ZjljMjE3MTRkMSJ9.y_23N5zV48a3vToXn4LAp1fvflenrrMB6n88mUpCuhfflA1JsQQQ7P_kAYVxFVtCC7GZnqjAO_tT4FfAPFPGH4APWenCo0L9sJ4M1b8FDJ7aPDkRo4zT595TEXR20i4COCjcyyVe3qft31DASkqfBvlz1whDLgoYBG1kxMSAWUYjwsnOqcm8ibepN19dG2QLSDPgXDMFw7BUUQkyNfMoWvZsC9zXGmLW3BI5ZNmZbj7wecDSr72mBJyFvwNlUCpmc9aRbROoQ4vSr0MfRfpImHgq6jmZt5DyWowP0di-STkQJd6Frxj35BMPd1j-aZLGEy0gH3y8kFB9VHBrUWHShw (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: 64dc531d97b0fdb52a97 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)