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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2729/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkctWWw4cGFWR0RudUFpMTJJdzV3UGVjRzdqdGVBOWVGaW9semRLU2VTY3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzI5LCJzdGF0ZV9ub25jZSI6IjYxZTFjNjVkNzBhM2MxMTQ2MDVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzI5In0sImlzcyI6IkVEQiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMDI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MDMwOTAsImV4cCI6MTc3MDQwMzM5MCwianRpIjoiYTYyNDA1NGZmMzU3MTRmNjM1YjcifQ.eLmCDVYiGhbxTVD4WZTdpVRhEepCL3-_1pum-QNsGZHlou48J5vVm8QdpXCQcc8nhu0TB2hJe-qO-pGxolnYBqHy2C3IlpuL8nOI0Qc4A_jK7Z2JjMKNZYaX6enIy_r3S_zzJI0Vj91vuI8ipPPSIBUzvGgwSZyOjtECVUEcQ4uyDBYp4SEitmJBh9L5aR0TURUkcOPtvMT1HbjFtcVfmXDJG1bOonVbj3WPzvuaav9xzDnN8f1cvUHzSgVfNgAcuYMNwN4Hx2y_mnEN1uPf5PM2aXfA0yK8HRKJdSl2aJZ7TZ7ee2K1q8kpVDcUv3GRH7ksgKVE26TYlGbmeSzWTg (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: 61e1c65d70a3c114605d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)