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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6ImY0YjE1MmNmMTZmNWQxNzhiYjI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMzIwOTAsImV4cCI6MTc5MjEzMjM5MCwianRpIjoiYzBmZjI5YzNiYzU3ZWFmZjNkNDQifQ.iT4iWsVvhs29ChF0LIItrk8ip3UlccHOM-0AquB_DOEZZBXbs_5fZDozkGJ6r4O4ZNe4cL154wshbbT3Fx3AIcOrR2l1L6UITnozL6XG7mQ4hbxeEP39PdBOx04zGoAi_OtuLi-McEU1tUrfiMTuRGSF6A9XpSzll7DVUxwQVu8ro-uPA5OW0orv4QyKnfE9JVHJIfLC3U6iMK1NIUl6F1OqYh64sv1BnLsw2_fSCQAEoZclwaKYhuzC-yson13mKYWe4uihju3DqCGmQmbx46qWbqH27OrtEM3Ddpyder3iOoFF2bTp3JnJNRjkj21chd0obrbA8sMCpLfyiTHXSA (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: f4b152cf16f5d178bb26 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)