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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6IjJhNTM3ZWMzNDFjOWJhYmMwYjcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjk0MTg4LCJleHAiOjE3NzAyOTQ0ODgsImp0aSI6ImU2OWI1YjhjYjZhYjJhNzIyNThiIn0.qd1J7YteBPl93nlpPflzAcDRS9p4VR2T4ecwJUDfo1ABrtSo0K0upqqOcId9l0V6ZSB8AE96XxKXNKOxHUHXaniUYg_FFD4tyJLl-lkwW2wqGryqv31XVMbQYCwSoJl7WipSEZVWX3Z1fOGoRGozV9zK1kNf-YUVyMXPCLDPq20EcYHvg7PWl6KKsJKNOPxw-NvEz-tM3hbwrrnoUVfZEpVwQWH9EWGj04672XvQ8m7LWq6jt-0d82YLI62PAtiCjLyiLrxsYm6CeJF-1EBjNt4CzcjOIXE15Io6kPBeu4T8RHidOGku0XThZRPA7yuWXJlSojcCsI0nxiWR82QE0g (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: 2a537ec341c9babc0b72 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)