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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4307/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imo3c3A5aHpPSm5jalVuSWxGVnZoVHBKLXpNWVltVC1TU2p6TzRqdWFldDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzA3LCJzdGF0ZV9ub25jZSI6ImYxYjA1YmZiYzAxMmIzYjJjNTg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzA3In0sImlzcyI6ImZha2VfdG9vbCIsInN1YiI6IjEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjI1Mzc5MSwiZXhwIjoxNzY2MjU0MDkxLCJqdGkiOiIwY2ZiZDM5MTFiZjVjMjg3NTBjZiJ9.FpoXfSFI4AJzmxfiXb20hMRJs4uMwuYEpalDkEPfo3v4NjzoabGp3J9IOpBL8y8txnReWu-ZhmdDNapunY72xOM7P-PvalGppxj2EXVXxMcSPDCwr2d9B1mCyYn-MOaHSo-V70mfiXLs3W3r1y1-X_5U0kTCkMoodZnQORTOV-PBfjO9Vp-4TCEO7eRONwLO3ihApJ1T--1v2SZOfSEcxv_dtrgkUsalmpMh4mpsil35BcKd_C1Oh_59XOysu_pwxWgc38MOl26UiKvSkyDSYpb9hw93VlhhyMp4MtcBx9XxFeFI07WTgIM6hBi8WsZtfR_nFA9FvirJNJM5KY_6Qg (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: f1b05bfbc012b3b2c585 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)