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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3453/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: ecplatform202212 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhjVmZYOXFfZElHYmxnQVloaXNCODJ5VlFaajhKZjJKTE9BNDBCdHI0UDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6ImQ0NzYwY2U5MDMyN2E4ZjlmOTkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MzM0MzQyMSwiZXhwIjoxNzczMzQzNzIxLCJqdGkiOiIwZDhhNmEzNGRmODA4NmM1NGRlZSJ9.xfaM0dQlsiRQ5ViDJkreujWSUmei10DYusB-tab3wJhWI7A0Py6Lx518Jl6h35KuPhJY8WEKqBpQCJba04gLARMF4jz2bxI_mLHITJBJdQMBc9JqJnXAwHWe2WJeWc2TW98NRTaWQEA4FRhjcpwYIjoaC3wOE9NkDCDVIvO6o0vAqfkhDDDpHJn79siXjAgICd02nrW2X_UNgr76WO3fO469GLzJFvd-lbf_bIk4RyUqfgTEOLi4wM4iCTswmzjbOAJ0Fh7bJ4hUWzpTESmFy_wKKRjrfQ_JUXEQ7eSVQkRftggcB9oyaScB_SbMeNNqPN3eXSQxI2S1ZB-S_o0TZQ (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: d4760ce90327a8f9f992 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)