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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6ImFhMGZlZjk5OTZhMTkwMzNhZTc2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NTYzOTQsImV4cCI6MTc4NzY1NjY5NCwianRpIjoiZGNmNmYwNDIwMGRjZDZjMDI4OTcifQ.s_9Z_gk-3ld90qT1h_PqjIKDvb0J-5vhmVR_4RrUiICrmqxes2OmAXH4n0v842Z1oN4AFh5q5iQ0UvSezI9K0maLB_OZc33W5v1OFVPcP-hMXS-jev398fk0_YxlgaNxtnBt4v8XMdPIeIgK7AoCQBiebuHV0Uw8a4_gu2Rsv63ukTPbSteXw4dCzZqRwUPTidTM13BYL9V5tJO95dK-sTf1N255wknS1wEEPpNbngRU6csOSfqWrWnQwLU5kUzOnEfBq-pGgCVMwN1OP0ZuEB_Kzl6N3Bzv3KjwPdQGMmVk6LQexvxEnv37UydPNXA5U7k_QbSS4mXXuEB-rzhiQA (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: aa0fef9996a19033ae76 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)