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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4662/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZ3VmkweE1TQzRaSzI2dGtVTnFXN3hXQW5BbzVvcGFFaGZJNmttYnpTS2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYyLCJzdGF0ZV9ub25jZSI6IjhhMDFlNmFlZjIzNzNlODY0YWU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYyIn0sImlzcyI6Ikx0aVRlc3RUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzOTQ1MDAsImV4cCI6MTc4MjM5NDgwMCwianRpIjoiN2I2MGFmMTc4NGFhNjlhMTY5NmYifQ.2XnxdpNHMOXDnnhvGmXNbfs_8yFRv9rTZD3HW8s2O6KwHe2f40ucnH2CuvZvnYlqJbjNcdWuuqPVNNZ0hWxAejJZkr2U_fAn1fsZzHePu1erUtaPBE8D6e58ARr9OoliZTC9oVBvpnd0HwaA3uKS9hf-r-1WzEbw3Qt4AO1MjFjFbD4Gf38Ecoy9q6LV-Chs2hqMIBZxJZxlbUkuZVkMXsUrVL8zCJhW7tqC79OLj-TRV7sY2SFZ4JnP6Su_XssReLEYTBUBU9-6TFmUJPDdZgE_biexWUkpjdyDXoxP04up_k95mLqsLg7XZ-yf9wRgeRNLzbJX8CVEuCehuGAVNA (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: 8a01e6aef2373e864ae9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)