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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3510/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: testlms-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imt0RFgzdHBwTkRPY050TzdnZV9PYUlBcnlrekUtQ2hUb2lMaFVsRmZpZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTEwLCJzdGF0ZV9ub25jZSI6IjY4MWUzMWUwOTBlNmYzNmYzMjY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTEwIn0sImlzcyI6InRlc3RsbXMtdG9vbCIsInN1YiI6InRlc3RsbXMtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDc5NDA4LCJleHAiOjE3NzcwNzk3MDgsImp0aSI6ImQ0ZTI5NWIzMWExZDc5OGY0YzM2In0.gwc2ATDjiXkSc9-ymlcNWY92j5JaeaxAvb1EfAkAz0rIy7YSNGdfH7jGE4xkVBsk1xAV5TdV_pr_-9a948gWo6agvBoEgnVcwpWxvqvWwtlj6IS8PUdbN56RFbvtGUElttLsovl1AzPDxvgkE3KYOcspAVd18QBwEmfSCAxEdS09oGAxKnTOpwFDGffFHogN9zQHxKZ4jFfwY_3YM1eMEn_a0VkuK5BDYQ7RjKqMo0WToQm6FmuRBAY3vbcvfJJ1NvzMVNrONWgne5TyxVLoXmhEY8Vs9VxeDaSEhGT7CQ3UEQiWJasp8r1o32ZZAjpZcbFrftRJwztNaC_CPR4HxA (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: 681e31e090e6f36f3266 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)