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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4269/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: Platform Client (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJYeEpNX2hOdWJsOEZ4TU0taFpsSS1wRWhGOUUxUVNXZXNFVHVYOUlYQjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY5LCJzdGF0ZV9ub25jZSI6IjkwYzIwYzRjN2MyYTEwOTdiYzgzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY5In0sImlzcyI6IlBldGVyIFRvb2wiLCJzdWIiOiJQbGF0Zm9ybSBDbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzYyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQyNTI5NTIsImV4cCI6MTc5NDI1MzI1MiwianRpIjoiNmM1ZmZlY2RkNGU5ODgxOWUzN2IifQ.qiZggcVUcD-qyKsCi40Fvszu4fGihpan1ndOke_lSGfFofoShlPf6SORqArHYclIqeaXYKu9dwFCikZ1jp8JOy1dT4RS1ehx4IB8zWbLS7tojgWFCDelrA66_A36XA8u4o17RdGPgmzel9ZhsU_bY0VMl7kFkcctDctNcr32q_-B_NNARRpXnw8j0mSzQIQ709kkLeDDUT16MyMOy40vybkiuxC_W07vJMdTM1KPZS8WXSVbLvhy7S2g0AFb-9ACA8SoKAoj9bayCg5yrFIKu1o0BxHO16IFWnlFGR3Qg9FvVmkFwYjB1pKghj5l3BvZmPmV97l_3YXZbBh9BT0w7Q (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: 90c20c4c7c2a1097bc83 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)