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.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6ImQ0YzQwMGViNWRiNDYyY2ExMDI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTkxOTcwLCJleHAiOjE3NzA1OTIyNzAsImp0aSI6ImE0Mjk2YjA3M2JiNjE5MTNlNjdlIn0.icDZcWUjTqJLEOzwUf2fOx45qRzL-RLLlQa5rLnIDC20h_t-krMyAxNf9dpGa9nfnopRD3G-tVD-6Ittm2Ko7Nxn9Na4rricSiIGLxphInWAnTpIqwPibOvbebiMvynrt0hftly0spscsNq9SVdpuNIvDqgsmgxdE3SREH-FjKOQtPG2f1UHfjtHUYzT4W_8aRlv6qs52Trc7ubw7d4R0nuvWKocnM5ATSpV_LpgGh449Z4e3tczQky1YorprMYYb22TyjjMmhpYls3sFqGmAI7fRYClrwl1-TCmua2tUP64pYQdIa9m4tWljrpQWh0g4FFvjHb3Z0JUoZyo6xJS4w (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: d4c400eb5db462ca1025 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)