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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2508/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: 12345-hs-test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2bzN0VkVKVHplcVdZMGpuMGVCbXJIN2NaQjdPWkY3V1JEWmptRDFHNVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA4LCJzdGF0ZV9ub25jZSI6ImE1MmQxYWYzNDRkODY1MzMxYTU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA4In0sImlzcyI6IkRpYWxvZ0Zvcm0gVG9vbCIsInN1YiI6IjEyMzQ1LWhzLXRlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc4ODM1MDcsImV4cCI6MTc3Nzg4MzgwNywianRpIjoiOWMwZTRmOTJmZWYzNTgwZmNhMjYifQ.hvOydQRfZWhPWF3E06GQCCS0V5UEpisojC-qhUHQ22JqKdMTU5NVjRAji-uiAuDVwy0r1TvRn4N_mvS6-KGd-6-8ZROqK1l_hXQdaGT08UBo70Qb6m7Ul0NIB_mIMn4yADcVneCHqXMyQuI02vc8cBwYgVW57ZdtgITNNGzemKe9nnks59oUAaYoHibgpjzBrlqHodWri8dW3EZvJU4InYnR5rD0PXPFXjlkIIE-bR6KFzSALK0RbL2CHyAiQKGjaajTsKXPcE-0_7KMbbpsagdhM7xLvyMyi4kgJNxyi2e9KLEQE0TdVTImAXj3EvfJTfJD6mQ5VpCMWDyDyR6IBA (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: a52d1af344d865331a55 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)