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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4408/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: Schools (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iml6NEhYMDFKSGR4bGhqc0Q3R2N5Zy1wZ0t3UXMyY1lFelZjbHJPQWJpSG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDA4LCJzdGF0ZV9ub25jZSI6IjVlMmI0MDI2YTQ5OWE0MGE4N2NiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDA4In0sImlzcyI6Ik15U2Nob29sT25lIFRvb2wiLCJzdWIiOiJTY2hvb2xzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDUwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDIwMjM5LCJleHAiOjE3NzUwMjA1MzksImp0aSI6Ijg0Mjk2YWEyMzI4ZDBhNDE2OWUyIn0.3OtfCNboKVFGR84rZhJqa6jX8G7QeGBv3NusH6B7b5jFY1tpCxCWJ5zisEPx1B2OCKLB26mhI5etNLeuLtI7f_zFEfHOG32nCZyYNnv2z_t9kmFtPIpxT6H3u05RCJZhyQSEHiK_CrQN5JvC6qVV_IDlE_bgaS70sO5A5xnAjKEjc2agCLl9AKWYAbpl8gDeb-tjEtcGpfjeiveJmTnuSjC0aJypZjfrur7SEZGl5-ZhPhrVe0lSnGNFcs4Z0KPLUoVAQQdz-H7FyXyM759VeNwOSoiihB08gMzcY_bUA1PMcxokuZ1lAV0g-yhzQ5z5DeS3V9awWOusL3kPn2O_sw (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: 5e2b4026a499a40a87cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)