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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3077/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtSlQxb0d5T0Y3RzFnNXZmMGNXSmZaNmxRS0d1dVZ3WTRkRWhZX3M4TlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDc3LCJzdGF0ZV9ub25jZSI6IjVhYzE0NjM1N2MwNTk1YTJjMmZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDc3In0sImlzcyI6IkxUSTEzX1NVUkFKX1RPT0wiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODU2NjUwLCJleHAiOjE3NjU4NTY5NTAsImp0aSI6IjkxMWRiYzIzZTFlNmFkY2I1ODY4In0.LbDz5v-BiUhFksadzqtAbS7s3gEzYx-QcUIY3Fl9b2wepGf346CD4hLl_2O2UPdE4dUfqvYIq7KrdImQYGEVtZOI9r6yhexF3_6ID2pG1wh5BH01wW3I_fF9vnqS2z38tH9Jh1qIjLH2IGu-k78lwi23pbRUjyk8s_MATuaAoXivfi71yKIR2mfXR-rzVaW6YxH29CpXdbFOqlusTwudlb3Ja9PXMCz-kwZFcsgrXHRZA-7SKzIVmceJuZgUb9YtMvGbLlykSeOjsCqhWjc_s9xqlmFHzkLb9Okdx11TN_djVUpuh7KRKfWBg70b97euc2LBAPMGMJdnAES17RY-kw (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: 5ac146357c0595a2c2fb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)