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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6ImM1YzM4YjFjYmUyZjQ0MWZmMGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUyMzExMCwiZXhwIjoxNzgyNTIzNDEwLCJqdGkiOiI0NjM3MDJlNTc5MDBkN2VhMzBkZiJ9.JkDmeY_T5_iVYzwS08vaKtbjWHCZ0A9R-UHTz82o6shns55a1olrarGD0y5QUyj_QCltmGj2gFauOIcgMpJbFgw_JYSmxEbUzaP61YlEzTIQ2L23aIPR6LUV7vugMxxQa9k3kQWN7U1MNtWqAytWMaQytG-VwZ1DSfFadgmkXwJrcssUdw6b-Z76rMt356onPwhLTxtrA11wsDXPElp8lGCYAvKi_cBumWWUVIryey4h_B7A-2_iu_GwjMN4yg9-H-UN7m3a_cw3WUv3nRCaSrBphEa6hndnMHSHw1IM513HBDXA7JWGJvxwbDGsMwb_7zYGMzGkSUJ21a-Qz7yEag (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: c5c38b1cbe2f441ff0bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)