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.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImNkN2UyMmJjY2UzNjljOGVjMTQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI2NzY5NjgsImV4cCI6MTc3MjY3NzI2OCwianRpIjoiZGFhMWM0ZTAwMTU2NTlkNWQyOGUifQ.NSSE6OasNwgpsYmzpsi5JfUsL3yQ8nzYexZdFjbc_IAYm2XTEdF1EFaAPBgGO5FYantP0FpzB7OroNUd3G8n1faL4A7A5C2GRkByGMHyaGMK3aAZuMCmjRwg5z3RN_hWnzb4-jsXOIQke_7kKq-icJWx_p29WtxgZphJUqpv0tjgtagrtyNUNvOZhSatmxZ8E3z-rtsL4gOrp5JoYgd8PTxADRaxgb4t2ivdkx4dUwMBfaiJPZu1Tdh4nmkNRYsZAKTRRz-T76Tk8PPQkWiWqSrKpkKFJi16kTregS0zR-pCtqKv1dB96-Frj-v0FNF24HvfK4f5_xfI9PsUolAB7A (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: cd7e22bcce369c8ec144 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)