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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImUxNGY2NWVlMGNkOGFiNTdmNTg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTAwMjM2NTUsImV4cCI6MTc5MDAyMzk1NSwianRpIjoiMGY4YzcyYThkNjFiYTAwM2I3MjYifQ.EVP23-_sCtqYupiKVxDYibe7OSi2YyBxy8INadxBjhX-TDugDCsl5hwH7IvPxZNSwGpMkcPVcdC55Lzlutntl0cIEyV1fId-QEfEWAsbZ_dDJi6qabw5MOEf_mijL473gguKMIX2awzY0SMCeQV05bIRXOms1fdr718vy3fJAIJ6weu4H9IKfcAce71puq_VPXEz75Jc-di2PK4swsRMGXkjL6HSkvl9CHVUyOSJBIYweFKuemKD9Y4uzk5S_8Oi-LCnwupY0piwhxW56nSKnp0dhE4lt1S_OalncvUrIuQWvMSi6QDQZZSS275LkWy56JJJZgRHtNexWoYCGaQMvQ (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: e14f65ee0cd8ab57f588 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)