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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1771/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlpIeTJTSW81bldLT3dWdzJnYV9rdDdkcEN1TWIzYmR4M2pqTmpPVW1rTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzcxLCJzdGF0ZV9ub25jZSI6ImYxMzEwZjQwNGJmMjU5Mjg0MzRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzcxIn0sImlzcyI6IkVsZWN0b29sMzE2Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTA1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyNjQ5NzIsImV4cCI6MTc3MjI2NTI3MiwianRpIjoiNjVjYjgwNmY3NTgyYjRhYmVjODgifQ.hkO9-0ALxCMGBoC8R8XqaVk3jOr0jwHy-HqT5duSd9avwODGpLhVaHWBcFrKJKAumupM6kUl7LEJe8ZVehS12TIRlr-03eZ4Z7s13BEh08Q4l7vTDPN4g4jGMIzSP5q0zakHl3HGX01TN7I9y0B_3R_6MPp87ITaywBwxdx6SH2FiNAiY4OHzRegEuLBDILiB2YffYhz-Il76hSbzhnTHDP-O7ynGC07tuhS2zwc8c9_XX8GiDkUBNqu3SNpg54AqfOvNQykrYZuA4kx4FBa4ejK5aaWjqR4b7vMFrituJse2c3v3HMAEfmOS6uZZrfZFo3TiKrGC8Jf_X3WfZGBJw (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: f1310f404bf25928434f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)