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.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6IjJmYjY2MDY5ZDQxNzMyMjcxMmQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzNTE4NTUsImV4cCI6MTc3MjM1MjE1NSwianRpIjoiMjA1ZDU0OWQzZWI2MGQyMWM3ODIifQ.da7XHVj3YPi-lNSn9iY3jL0-97ZtLhvjur12ZyCC_LqZF19YzsjxfIdKRmF8a6KLdkYWF62iQ7UApVro7xatwX1spzLNUZgHLKmi7l8dXSiInODIFQt3lPGbiqT8GN1cRFCuCF1bJuM1scrcse1ihK9oeEd5syv1NayXp_8gfCpTL1dXy_nrxxK35BwTm8xL0BZDXZz1Jkeg6udv0G6craDZqeKTV-qGSozPtsmOYL5QLakfOY7TnkqYXfRy0ZgOEzsaDFQsFfANYAxdmb9bLNeNXIfupUdQXgVIzEnwoWhqkXcGNsd_3y_VECZz8GF7tKOgZVK1cOKvCVW6K70D5g (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: 2fb66069d417322712d3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)