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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6ImVhYWU0MDM2ZTcyYTk5MzE3NTA3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDc1ODQ3LCJleHAiOjE3OTQwNzYxNDcsImp0aSI6ImNkY2M3ZWY2MjkwYTU1YjhiMDE3In0.ehMdTzUCrW4C7MoSOUMHbISoo6tqbEeyRBjc6zCYjWmDn-UWO9-wsyvQJWLFN4axNO3ARwgS1DMpLVjD9pzuwSKTYrR1lIOnrSggRnDXNpc6oZpUHZu73KCLoOMl0MHwrwyutDaf5IVPDKaLvPfkPtmin-x4vx0KCDMmAmfBbYYfMGTPc5pIgjdBcjWh7fZO-X5dRxpKRUS94xQDGoZw4Aa53wV0e-YNlRsFvVr8eV6oQ2wl-SHQ2Ynlt48DSrIeJFrInZxLtPZLlGVTKzE3RXg1LWz2zXUO-ZVM4jk6L49B2xMeJrIlV7uFDUCDVukvGkZP-ynmIkBtFG435p88kA (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: eaae4036e72a99317507 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)