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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2126/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFyNEhEZUNqVnBQbThsQU1NVDc5RXNBSlYtTHhUT3VCUG4tRFFRdzJaNUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI2LCJzdGF0ZV9ub25jZSI6ImZjMGYwNGNiODBmZjBiM2YyMmZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI2In0sImlzcyI6Imp3YmV0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzg2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI4NzI1NTUsImV4cCI6MTc4Mjg3Mjg1NSwianRpIjoiMjc3MDAwZjRiNmI5MWM0OWJjOTQifQ.RLsO3aR8fkzJ9dPTDOtg4AkCJq1MQg4s1_nE2RSfWT-P46_SMA4X8FddzW-hh6EtHFvf4fJUxnNLAtCUdxxJHaRiHxOaoILv_9C4_myHxhT_d_EylmrozD7u3_OMzzPMcVWywocmJb-LQY03chmQLDumWSwKO0HXBN61CRjFfzWCypRVssNdFe2po2nfxwuK2ZqCId7u9HAxJR27sAiatvN0wIY5icT4ZUvhEVa-OFswf7dvgcrukYnbuSEVXLz1mHJFyarZRp4v62jgUrIP6xj7bLoVQj5t67D8petBq_7HRQLnfeY9QudZRjGosrAwX7z2EeGrp73yDveWx64HvA (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: fc0f04cb80ff0b3f22fe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)