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.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6IjdjODdlNGMwMDliNzYwNzM5ZGFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTg2NzI3NywiZXhwIjoxNzgxODY3NTc3LCJqdGkiOiI5MTIyYzEzYWNlODdkNWYyMjQzZSJ9.T6EcZFPo0eH7fGxXA6JJvJewzrkfL13f0OWYcW3dv6DrAo2B8qBEHiOHSa86LxATHqjbHEr2uDCAKdp5oIf9sZh573B_hClrsa-L2kxmGsbXLQWo-v_hOcnaWaTpzlvyonaBJ0zpQ3xmak4B1U9PidU-Lja7jhL0OUyCP32dReplXtjpiCotv4_dy5KC_Le3Xh7Q9Te8CoYmrvixaFQdy3xyhna7E85ueIt20R2FhrqalBo2D2YyNTtkQGBrQmIU-e8dplrIv39_yMotVm_LEacavBwXPZ55AYiOUPA0nJYMGFciFv79RNuG3e2lBvV_Sz57QlXPYCtk4lQWUJ6LoA (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: 7c87e4c009b760739dac (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)