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.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6IjNmOGM1NzkwMWE2MzVmMDg5OWU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MDU5MDU5OCwiZXhwIjoxNzkwNTkwODk4LCJqdGkiOiIzMjc3N2JhY2YzZTNiODUyOTI0MCJ9.p4AG-BMBkO9Bd8oii29G3tgL7voqZP_q0nhYeN13KIeDuulI_rYl3_3wZ0B_Wgeb8WkRL20xwg2yhiSOoR_L17mF_e8yUCK3i8xmL3JTttQYX4MNRo3UuDaiEE2TiVtkjKLKdB2aapf3Dd43tJ1gTc1tiV0UGMOrmWgYxARpJ67kwsHuIEE8hx4GbcmQwnYtGHWGDeKsc794dTBgk0En258FnYmlzE2TVwiQkKeEGLrv1-tEUh_vxKHX70yFUSRCvFEahp9nlLkYs_0ml5MpXhCctvx2pUAL8OyVqHmvDp4eBsLigQa8BnUVR8xK87apz_oMHXWMOiX57AZzoXsd-g (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: 3f8c57901a635f0899e7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)