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.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjJjOTczYjQyMWNhYzYyOGNmYmExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NDQxODQsImV4cCI6MTc3OTg0NDQ4NCwianRpIjoiMjlmNDFmMzVmZTdlMzczMTc1MmQifQ.LnOO3p1HyyDWxs4zxqZs6PWrl6eeUoMRhGgdDpHSbnENtJC7MEvaPbKnoBtYeTetJ2t8egeuXoMRbutYlNFIRZv3ZTPd5afCFFuPKbx1-WnUmVLhoCo31TWrHx-5sPUKjehhZMAv20aN_SRwkHk3u0clA6WfnBkjUFLuzO0Om7We1uhqxpWjWdbpUll6osxZiAvSl4maSLeKAqJGl8nSmD6hdNuelZ_rtPAS2NAtzJLg2Nl2PH5758jeb2a6sse5fPaY-pwaHbhgLDDD-cYaPEMUEz9iH-Oezrh301rXO-ieZS5Nqdg6Sg8EsV8peWzLZtUd2Z25sWpSrbVYU-bpZA (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: 2c973b421cac628cfba1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)