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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3452/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: ectest1214221 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhUelc5VmNUYWNGaUVtNlowOWQtQWt0MVpySkM3eDd5Q3ZGRTRNSzlxaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6IjExMDBiNzBjZWMxYWUwMWQ0YmQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjM1OTc0NywiZXhwIjoxNzgyMzYwMDQ3LCJqdGkiOiI3NmIyODU4YWZjMDQ2NDE1MWE4YSJ9.O_lTlWL96DtIq4nY632OtQ_yUH7c2ip0dILbLvTDdfmxeTR55OLVpNxtbXuGxg_4xQf4sXAzNPT8hnhv333L6rXa034lfGfA2rbCVUwqfSOvs42UZ0Uh90CB-5FXd0h0odbFF0HqAH4CVtFQG7ui7RHAAeJrD9N60pLxt8Lu59qMbTwheSfnNJvFVRmhdZ8mSEB9p6S1W33u3jlYPmnwiKfL2yoMIXvnxV1UYsHcSBijgjSLBmXoCUo6v2kPr_vAj8ot2kC1jRVRlQXWx4xsAu9UVgDtQLzLgAex-HrXdn7aTojs7vTUcNpFER7oUy2DJ8zVJat3zhA-6Fwlwfpy3w (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: 1100b70cec1ae01d4bd0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)