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.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6IjE1YmNhNTM3ZDVjZDRkY2FkZGI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTQ4OTg3NCwiZXhwIjoxNzgxNDkwMTc0LCJqdGkiOiIzM2I4ZDk4Njk1MzczYzVjNzFhOCJ9.Gt8Dm_fh3C4Np4CeSgdfJ98xAA515ay4QsM4EcMjZayDW6yYYUPtQct2w0pllg2zCj18WBg641SklbE4NFc9bw_OnLuhziBn5WNfsXplh2JVzmN-Bx-sJy3CJT6YcORna0OUNNRTNyJT7tNKMlGa1MEGMRpzlMsTxLoNgE5W2KAmtkIFwOYOoYLQRhpnRckHlbm5Axhp5OUNH3g7_2Z7UbqJGODT7rVydXEL08B2aFEiWqNJJ2KjtxVHDVn9sOHYvjHU0bXenF4mIQdT3bu-nRP0BOVpfpyc4z6OtPpygz4k-IZj0EUl1WJhFRCrZa7iXfjF_km-oovXRCdTh_YgpA (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: 15bca537d5cd4dcaddb8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)