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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5639/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJQMFJ4LU9MaHFCMXlJcmx6WTdpeVhha2FHUVdRUkdFUHFlX3dFeDdMS0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjM5LCJzdGF0ZV9ub25jZSI6IjM1ZDNmZWYwMTdiZTEzYzQ2ZjkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjM5In0sImlzcyI6IlRlc3QtMTYtMDktMjUtMDgtMDYtMDAtdG9vbC0xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODAwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzgwMzc5MzAsImV4cCI6MTc3ODAzODIzMCwianRpIjoiMDM3MDRkY2RhYmUxMDljYTAzNmYifQ.cv0u89B_rqHd61MdvxpyganDTR5lvDpyknK7UBZ1fK86uyDE-CT4jWb14fKH2jnTKaIWidTxolOJgnXu7LJQqWU132JNArFE9qMevDegGblyna_QLedCPIAz9TNTOCe8GputudM497KCIiZV_q2098gi_xH60iOVCOaf26F-vVFdaeKUvXn_9AS-1583qXQ1qoWpQ7_K0F2s1uCVD9yZ5_dSOjCYQxmfwIlFa3tl5dX9aypmeGmNXA2TQ8LV7BdxbBSjqh4KnUvrvubl42UpOaAWtpUdom-o7TPc0Zw4XzKZJF9cAhFEq7T6IR1J7fxTNYDBN8xdulw_rA96dMjuIA (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: 35d3fef017be13c46f92 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)