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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2267/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikl0NEY0YTJCWENrd3AyTDU2TWp4SGw4MjVTX2otUEJDbVdER0t1MEN3VkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjY3LCJzdGF0ZV9ub25jZSI6IjQ5ZDE4MmQ2MmY4MWRlNWE5OGI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjY3In0sImlzcyI6InRlc3R0b29sMDkwNyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjUyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDkyMDI3LCJleHAiOjE3ODI0OTIzMjcsImp0aSI6Ijc4Y2I3NDJjOTkwNGYzMDI5NTA4In0.GPSUJI8Nvzp0Jf-2FkM_dmgzk1azb8NkET2BqZ9SrNauwxG5k05lDb-bIU9rSyrbEvB3KT9xqekfynbl3HKmwlPSdosh2VQbWs-uSiYy_OJFUZQgH5V06uUrr3uDGNERuVGjZT_yulMDWq4sXjqUkPQs3LWy4syoINkkJJVFmi_Ar6lKUgH2oAtJgCPyLnDAO4TLXRqFrLtTpl5XSy_QuiK--byrgB7wjmIrSbvpiv7JACNgs7B3Y1JjhHhhJ1IBOHwr7_zhHwd-VwAQD9L-qwUoBNhSiNhy9iNPVdgsgZGE_ODaXv47kQmoOKRnQ6Jiw7Xuo534uNv0MkQ5VYJD3g (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: 49d182d62f81de5a98b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)