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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2458/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVxSkUweHgzMXFNejh4MGdNaklyV0VaanhzTElzZ1kzUHFiY0ZlSEVSeEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6ImUwY2ZiYTQxYmIyMzAyODA4ZjA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzgzMzY1LCJleHAiOjE3ODUzODM2NjUsImp0aSI6ImM0NjBiNTdmN2ExNzg5MWFmMzM4In0.EH9EcS-rjDzdW4DWQsNxJ6NNocjdq6jsfKRSPB5ll2qRyNRwthe_YrKGjGyCcorFT4MiMxfJZKmanvyAPyabNh5472YjvWZj-RSgVFxa7bYZ5L7rvEKSsKo-I8tuIF6M94kDeF9jNodxIuci2BCkcH2k_YMFoS7P_PEj1q57tQLzy5k-K2hlNxFPYn2WG0A4afSO4NAJs_dpMWUoQmQgc9CcFJcjtJr5dBcghkZG9pgG6HuFiwg0jkvcPTBKD4afJtaI5T8iW40nT-GQdUSuV9BboDxOgAnw0nDSGUauxTnaF3axj5i7nbZCcl3wCEaYgMc6ur8dXz3lS0yapg_RJQ (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: e0cfba41bb2302808f04 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)