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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2455/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: tool_client_id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhUVjU1U2VJamwtUHNwV0VPVWMtWmFmVGZGNTJPb3BydEItNFBGMFQxWFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU1LCJzdGF0ZV9ub25jZSI6IjAwZmY4ZTQ0Y2E3ODA1MzMyN2E2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU1In0sImlzcyI6IkRhdmlkZSBUb29sIiwic3ViIjoidG9vbF9jbGllbnRfaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2NTYwMDYsImV4cCI6MTc3NjY1NjMwNiwianRpIjoiNDY4MzJhYTdkYjczYzI2MzQ2ZmUifQ.MBDyAYlAvBKpNoooJr3onabjx-pxtLQ502xxZu6tB-0facFSP5yxkXSeSQ1PcEM-AUCk0VxT8NkhTj9Zyyg26HRt0Uq9-cy666c-eNoZuiBC8bXMK4i-UwHfahip5ww-vyEfutMRh6VFKNjTB0R1KTB-OnopPInTbATJ4XVKbUph2AiTuq9-R5OUMjUFGsBQZNn-MGH9XITwMjhpf5k2ymGMB4-PDCPGnhrUOhikGT1Dyhvl3r6eNCygfVZjjuZXnMPzkQ-HfASqQs0xdaks7Nuc8UflJbKoFeKU4Tj4hiT01Xhj9wv25uyAZ2vIvAhMBUHt1s0qwh4rGGXhigPv8w (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: 00ff8e44ca78053327a6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)