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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6ImVjMGU0NWJkZjhlODc3MmEwNWZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4OTU5NTksImV4cCI6MTc3OTg5NjI1OSwianRpIjoiMWRhOWVjNWFjYmM3ZmYyMzMxNzAifQ.HrI66xdf0wwQGJHPJlMRZ8elHZzVOux_BP9R4T3OpiNUncgknGtF9coeKtj22Vq5IdAcw2LWo9IFtHHukKkZ1Dn-iw6IXXoWMX_RwrNLp75KjgzCYDg3phvTqdd9TnMEiKA-k8II0NFNBP5gMDzDsPKpMCaiwDarRyfAtZc8viL-aNEbeKS9TqEFsUsey_gAbgZZilwF0i2rKWaJ0psjjFdz4pZlKaBxXNOamasM86lnVtenH7qg37p_oJS2F5P_fleUXKj4QlEbb_lxvFlTgqdB6IJr4z-4hAphmZAOH8IueTQq4c7yvwXv6Fd8-RoRTOtdxUggpe_4YEk_EMka6w (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: ec0e45bdf8e8772a05fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)