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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6IjM3NGRmYTY5ZDA3ZWU5M2NlNjVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjUxOTU3LCJleHAiOjE3NzIyNTIyNTcsImp0aSI6ImNkOTE2YzRlZDZlOTE0MWEwMjJhIn0.ZBiOajDxuKA_IisR-ld1Qz2JGk7q07QBkUy0xxZcuVdOq0G3ezp1Zc3OHTpuQYLKrmS0wWtvthMl1_H_Egxyfx0yBRsVAAWZmf3_C2JPnxI9gaqytDKl0XCFBImAHQItFaRkbiJYyj-y0Aa1BUFo8kSEnTLEZXqb1KIxst0jTe40vevgOQffAsqOT2urueyhIp0wGnPAJDZkb3B8Gvy7JzVVs3Zt3g5KELY9cTvSxFYdOc9YLwWjOP_ucQHIifQnnaA_k7l_0j9XRb--eyBfAaeUjZLU7AQ7CycpMPjRIrNH299MIh40n4R5_tuO0EZl8QgygxQ4jdReSqVgjg8xkA (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: 374dfa69d07ee93ce65f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)