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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2110/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik0ybm93T0tFT3M5anNTOGNqOVVwWGp4Qm54cjNkOE9mNjlqTmF1eDJZZFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTEwLCJzdGF0ZV9ub25jZSI6IjQyZTE3NmU2Zjg3YjFmYTdmZmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTEwIn0sImlzcyI6InNhbWlyIGp1bHkgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczMjIwODg4LCJleHAiOjE3NzMyMjExODgsImp0aSI6IjNhZjk0YTkwZTYzNjZhNDI4YTdiIn0.ZPB8gEEjnQFnxW2HDmV7xC_FGCBp7yZ5YEZI6pq345bG7O8PaAgIIEzzqk74jOOg4YluvyELKtoEtcnR_7ezFyuiK2VAxXXd683LZFbyzQEEQTvYX7dYIcUeB79A4z2U8macrfdDLwcD05HAgPXQXs-o2zWiAWUEov8oBbBp7-ehNPBupptEsXRG97YQxn__Lj-EOHei9xNrYy4rc2ZST3gkNcjfXcQMbMnyUyXYFjuZPsksvDoeaHPfTfS-OknKJNgf2XAyJLw-FRN7oLyNdB8pCciapR0Ew166jH-fEvDWP5lEUYerc8Dqapu-osaS7p5-vFH9ppZdWSPuMFTjNA (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: 42e176e6f87b1fa7ffed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)