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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2138/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: sabatest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVqVzVRdlhzZWtPeVNSRDFoSFpaUjJxWDVlQm9wN2tqQUVuODJfN2MtcDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6ImIzNTcyNGFkMjdkYzZjMGVjNjMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjY4MzEzMCwiZXhwIjoxNzcyNjgzNDMwLCJqdGkiOiIyMDMxMDlkMGFmODA4NGM5OGE2OCJ9.qcMz06WreJvHBMUAy1SekJf9pw0OrLevhTmIfsd2D4dfkKweaGqJmmoqDRaZBN2RpGCnd77Yqh6vSmMqanIER8yl7-ZupPA62nGupptSLraFFaLg_bkQSFGspx-l-75wLjr9TBYqX7ThpM_tffN5piNPpfiusKsNndi6N8ii3GH0VkZN20_m44FrtFZbOcbeiBxCvLofvftrdf58kEgpeFcBsY-2PKz7KLHe1e0I7ndDw4lTVUuA42rVQF_g31LuPtYj_d-nCCVMxGFG-kV2k7dDwPKpvvRXBcBa62pVV47qSz5ncGhJOTjC6uJbKHmEUXlF-7LlgoKvy2Sg-_0q9Q (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: b35724ad27dc6c0ec633 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)