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.eyJ0b29sX2lkIjoyNTA4LCJzdGF0ZV9ub25jZSI6ImU4OWRmYWE0MjhmY2NkNTI0ZTRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA4In0sImlzcyI6IkRpYWxvZ0Zvcm0gVG9vbCIsInN1YiI6IjEyMzQ1LWhzLXRlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzNTk5NDcsImV4cCI6MTc2NjM2MDI0NywianRpIjoiYmI5N2Q2NzMyNzJlNjZmYzkxMzEifQ.Od-o5QGT1gqBLfMVXajmuxcfN0QlBrLJwUPdvMQMjbNTZ91FUGOLFEElNGCB5UxjVP2Ow7LS8sHs9eMzpejCvOl8PuHd73fjzle7fXMuvraVTtZR22Zt8fUNKnggvM7x0Y7XqXGSOvGKFas3YfqIa74UzYSsBmx5GgEuiKpDRnlz3DYhvFUgfpaOdMUGxquxowhvd_NCdtLbsM1R6t60oyjTzoxWouwaTlAHry74V4bkoKErnJ_pcqaFVnAHjaEBRDLuHAtLEJ5PC956ueQkvLp6ArpDNJaToRWGABrvPBdiJSZiKmMC-pI-ap70fth7Cybf9E5igYyygUZkpXMJ-Q (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: e89dfaa428fccd524e4c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)