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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6IjQ1YzBlMGJiY2M3M2M2OTBhMjI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjY5ODU0LCJleHAiOjE3OTIyNzAxNTQsImp0aSI6ImJlYTk2Y2Y5NTMxNTFhNzNiOTI2In0.DFJI3wCuJTVHhRR_Z_a5fmk_BEZhttQZTJAWIlQJOsAyrEvFlfiIxiRGPsPIiWJcp-_TARPKWz5W8sPkTjofUNXk2u6HkICYHBZY83GasViJaHbhWrOxPMGeqq_uP6wvv30ypXEfw74aLVe1zzfA4SBSqeXwMCL-pqFdqDVqA3nFV8Kc2PXJpJ28mMN-ZJ4kvegG5trRVKrlDaZjMCEXmk020GO-u0_BBpHV1ZU_QgJo5jJveL4-8CdTFWaRTCKk73z0ay9XgAxb0BDA_7xg6CwGoH_RzIm95NcTVN4UoWkoVL3i2d0bIPEPuOfN1qRyL-VY26fogK9IJoyyQTVr0Q (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: 45c0e0bbcc73c690a226 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)