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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2569/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNORC15ZmFPZEkyQml1cHRISlZlelM0cHg0bVh1b056MDFNdHZZbUV2SzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTY5LCJzdGF0ZV9ub25jZSI6ImNhMTMwNDM3NWE3ZmY0MDQ3MWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTY5In0sImlzcyI6Ikxlb25hcmRvIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE5MDM4MSwiZXhwIjoxNzkyMTkwNjgxLCJqdGkiOiJhY2VhZGI5NGNjMzE4ZTNiZDM4NSJ9.wRzbm4U6fg-VNe7_64n6EhqVlAeQ_5_pAWqyJrNyJAym2OiGZhc1ju9g-1cMs0OA0-5_2DGDLQ-PdxHwU5xrL03DKvhvrsJ_68J6bV3juV9KQFinWb2DA9RR6BLfSzX15Wrmw3Em1K9eHBKBru1WAKXUnvCmmf0OoOJhuqWwJJCF5-ZGt5P_0rUJzZO7sBfKjWwcKyna161o4ZNdQ03EN-AoA24vZHJXx6SHc6T5WhuELUeTl3xEawO6zPm2_C_UKCF0NVQQHCzdg2dUAu856M0cMQied11Ku6hJ-vmqNhVGkGYcLKdTNuqq1tjuwDRZUqdR6jWtIrTSK_W4w4zhyA (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: ca1304375a7ff40471d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)