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.eyJ0b29sX2lkIjozNTEwLCJzdGF0ZV9ub25jZSI6ImI0OTQ2N2M1NWVhZTk5NjlkOGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTEwIn0sImlzcyI6InRlc3RsbXMtdG9vbCIsInN1YiI6InRlc3RsbXMtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODkyMDQyLCJleHAiOjE3NjU4OTIzNDIsImp0aSI6IjkwN2VkZjJmZWY1NmE3ODFkNmZhIn0.gJap1pK-oS7VvAycqcwVbdmw0pDpejvqtt_PbQKc_u7-jLGtpBrNKNImGS_OjQGVttO0vDjmbAVU5IyEtauTXG-mp-_o7k5KGmFvcih3KGbhMubeA4LA9frfd3gkq1KJTQglCZ2iCFWkI7IvnHZXCcY5s1GZ4RgLg0pjDV_UiFU5RhQjlQdtjjeFHwFf_jvInr4bjiL9PHKfQCdMj97c9ix639RkXSR_NLZWgdZ5vmBVB-HW1D0XckX9sL6UC78LQY7j5yzGuCAiB43IqG0LzTpw5OvlgRH1qkV40LO5hHK7stbFYD6buICPv9YRHZ7yBxMn-LQfiek5AffWKEdPuA (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: b49467c55eae9969d8bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)