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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5581/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5mOVNTdkFrQ2M5VTUzOFpTZWNreVpNLW5WcXpSek8tbEVTRE9BN1FaRHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6IjUzZGMwOTBhOWQ2YjgxMGI3ZGFmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzc1MjA1NDgyLCJleHAiOjE3NzUyMDU3ODIsImp0aSI6ImZjNDVjNTA1NTkyYmFjNTVkZmM4In0.PGpz57-0Ox6dtOhXW7Q07qbmNaD4ulE0TmK-YS1IWcAjyw1FCe7UvLp7_3D7tslXmUbBd7761-XbJfry24X8txF-xYgjXefQmxOEXlJfrZOrUUFJIOjxZIDwA4JR3joKgvKIs5s8lppO-UBdCd8SjMz0q70Osc_fX0Sxwxc5QqAqpyQoTl1NHpEOrVoRLH85-ncNJ1VEo1IghtsoACdUtjlYi1jtknqL6-cuWHJhPOSau8Bq9BCHvsGJNzu09lZ5yga6cif_7Npt28CWU71diFhlCNgJ4IcZZfBNynkMZeCzZZN8xTFKmjqXPdNnJT0CqiuAEjz8VbpTjIAkU5ITHg (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: 53dc090a9d6b810b7daf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)