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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjAzMDY4YmFiNzNjMjQ1N2U1ODk1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODE3MDY4LCJleHAiOjE3Nzk4MTczNjgsImp0aSI6ImIzOWZjMjBiZWRmMGViODExM2VkIn0.PYN66rc4w2wnAg7c8P-mEm0e6H6ZzapHjZepDPfF1CP77bUZ3wmbhSSmeYagvrrd4ffMIykLKyXy6Bs1Cip2RhHRLDDJ2ogCtLfF5eXzw5OeGs-dm0Cw1_mW3R5Rf9WH7csMz1ZopDNfrr9jmwGuTAzZBuf6PYB6aw-NuqTuWi4oDqSmrHtirzCJ3Tiz6nQrcqTCFsgqibsPr7OxBRCLEmHe0uPSsOoaxnt0JzzmVdNGVW7OsiB57s1mBTTdBt5SJEFZmLK94zsbQmICRCRjsYuExe6KWLFse55PuARnHYquMXW5LTcqBsuYppgY_SMntKZy6XPFLEwDt3lQFWIpFw (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: 03068bab73c2457e5895 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)