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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6Ijk4Zjc5Y2NiMmJjMmQ4Njk3YWJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUxMjY4MTYsImV4cCI6MTc3NTEyNzExNiwianRpIjoiYTlmYmM3ODQwNGZiY2JmN2VjOTcifQ.nnyx1-UrzRVAmGp8dFmUSmKHY4IGgk0b6xetYv2HGIXgtouLrpzga2eMDLMA3VLPBh75lDVuQJJD6U1S-ebJN897VolumMezWR5VoqDaJ-nEfZAnCAo4aXsv3Bgp1mZNsGRFT4XHt5AW2t9WaO-LphDHFe-MAmaVsBmZ3_jM7YZGKJzVyXT7_yFcjMPOmb9RGglcxWuMRyGwt_O4EuP1TctMOsrEy5g5y6RoAeH5AYJQR9OuuKLwaTQJayz8RLH1ZVm3qfJyOyPfKnmNFuiuVDOrhwPuW2Yy6gH7l2U2J-tzaR39w0gGLaT5igFtSw5zmzIBpjqXa3jJpoXawZJj4Q (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: 98f79ccb2bc2d8697abd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)