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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2876/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: 123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InoxTldTcXE3VDA3T2ItVmc1ZTFOMHBiZ0NCcEphZFpJNkRReUV5eC1aZzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODc2LCJzdGF0ZV9ub25jZSI6ImFjOTE1YTM2Y2JmZjQ5Mzk0ZGYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODc2In0sImlzcyI6InNpbXBsZSB0b29sIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIwMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MTg0ODA2LCJleHAiOjE3NjkxODUxMDYsImp0aSI6IjdkZjEyNjI4NzFhN2FmNDVhZTAxIn0.izWY2Vkw6TQ2_4rlorSKUq2Lxdgz2o-_ZofT57_tHggj8RD7pvuX3NluxHuokgZG1zZZTmQ4yceX7kFBvVKIECfpNUWLTb4hz-QxiUWIV3YZTMAO06XgKspjZo3I5kM0SjJNDef6VZ6ecx6finXQPOQqOKSgQ46uUrFd5UwoQEYqZjqiNp7fe1dQcBTZH5xGeQCdCgqGWfaVFXAON7W7FIaes9HS3CQPMlYW03fYRSf3xlgFXJYnMomEX75CqE-92XtcrkyWR-T-XV_EWl-0MwIw6S58QcjITAZv7JN58--95BAJcvdN2Hp-ogsg8lu4Lo9Ce1la2AQXG3md-3kTOA (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: ac915a36cbff49394df0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)