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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjI0ZDQyYzYwZmMwZjM0OWY0NjZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU1NTk0MzMsImV4cCI6MTc4NTU1OTczMywianRpIjoiMWI3ZDJmY2QwMWVkOTVmZDhkN2EifQ.Zi9_RSKbONsGuuXDzlAp9Rz8gJqvPOOqM9onmNjN4IiRMBg1tElGRaH9yTGmLxAINSEkAleqaWT0TmzyeAP6lAYn1nCO6JDH2q4VMTzII4gkieEvwbTASNMqqdazRqBWg8Zo7i80zzkjyk5Bn2f4Mp3W7rO3QS5_MO1kTNJYlVGSz9wFdin9Ab7Yxfwa0tzENQXNcvOHAxWAgxp8s9IXMFNrCH1ikG-1j9xJfyz_QAaxJ8V52-uhZVCQaFquS3s9h-h22drHza6hFYHTmyw1UDKIaEE34gQ4_BE4FFRiLaFQqwwqGuM2YuxLYq4aeD4cwxRXW202c5i8th7wSiMbYA (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: 24d42c60fc0f349f466f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)