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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3022/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJjWm9GMmtGc2ZJanRKTHpzSVNidWx3LWR5M0xvWnUtNGNFZ3NQT014OEEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDIyLCJzdGF0ZV9ub25jZSI6ImE3NmVmOTA0MzQzOGNmNWM5NWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDIyIn0sImlzcyI6Imp0c19teXRvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzM2NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5NzE4MzUyLCJleHAiOjE3Nzk3MTg2NTIsImp0aSI6ImIyOGM5MTA2ZTUwOWVkYzA0M2M5In0.hEd0ABNnAXx19VlCR4ADnGOEoLck0Gch7tJ0TEmyjjH7QK7Mk9vPPOGD_EMp14NvgJYDYkqQdtQLtBpxpLyqhuNAEYrait2FW3Pj6PY_4bE8kq2hoOVBNibYVpQ9PSJwxuuxb7MOYeEVgivW2jCexAXWrKXWvBcMQ8NrqQ2R20TGBe-cuxaQZDjxUJbFY1ya2rj6PfzVVlZesrizRd263fifmUU8mwy6EKM94qR3yw1UwFAKyWQyE9Ntm-xrFTEL1AZRWa6pGv9THgEei8sxWNJCWrwxAxcpzG7i-oaG9JwNz6XhhsWCvNlkBqw9XQdusP_xK0yZCOiVUn2VCZaNjA (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: a76ef9043438cf5c95d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)