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.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6ImYxNGIyNGFmMDRhN2Y3OGViN2M5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjgwMzQ1ODksImV4cCI6MTc2ODAzNDg4OSwianRpIjoiNjQ1MDIzYzQ3ZTcxNmRjYmU4YWIifQ.IA3pFCdQKEjlkUYnUZptIHYAWpxXouoERbpcmKVHN5AtTz45ER75445PBkq7FGcgDYu7vjJPHp4-GbCxfzskvjGXu7wyhK5G7_jsLRhdIeNMFDP00ySmBVv-fJDh2vz5x9ydkROINR4mdNX_P9Eho5jseBw9ywBjxwfmneiiPPesEtNFlS9RPH9xatsEe1DBcvEt8WRgoL-t4UY_MhAG-vmmcFwCb1l9_DXsebpoCL2ue9OQwwSRx2F3VgNDvBDZfrt6RUB5Sdt8lSPuhTfP9Y_K_W0NrOFWiOvvngtkkQ5hOdwM8WncpZnIqRiWTCW2A09oapUR4lPOWb6YISzPjw (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: f14b24af04a7f78eb7c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)