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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImFiYWUyN2UwMTVlM2Y5ZjJjMmQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5Mzk5MDcsImV4cCI6MTc3NDk0MDIwNywianRpIjoiMDE0MmQ2M2NkZGY3MGM2OGRjMGUifQ.H7jrouhmqWE7Zd3eOzQgB35WzH10YRIXLhkFsjoOqRPTqswWU_J0FZD-frALCItFPxdTOXEDqZDkt5Ksd4Xv7KqYSFt3Pnezrn9zoIA9ODG4hVz5abEuFPIE81CtUvVAF4PHCkPzR0p_VhHuI-Gr4I5EKLvUPZl1byvngOprk6x_A0X8ncp0_nv6-yyJHmk1yIR__7tosz9kIQnUkqWLx3GAc36ZjEm39r-3Z8YuCw6GDmihg046J_2hMA4lbNAAi9in3l45D-a0Cpq9q58tXOEFxpJ-wDl52lvEqppCTkh8VLcxs06rU3-9ue6eQIV4ko83lQ0H_VYUw4kVGHB5zA (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: abae27e015e3f9f2c2d0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)