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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2468/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InJBamoyVHBabUNoMW40blVLeVRWeTg4Um8tSmtFRGlNaTB0RjZ6bHB2SEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDY4LCJzdGF0ZV9ub25jZSI6ImM5ZmYyMzllN2RkMTg3YzM0OGI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDY4In0sImlzcyI6IkxUSS1URVNULVRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3NDgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTIxNDMyOSwiZXhwIjoxNzg5MjE0NjI5LCJqdGkiOiI0MDczM2M1NjBjZTM1NzlhZDhjOCJ9.fReuGw7Ioz0ajeTa6xJvYAmP7ilBxxiVr1zQhTIOJGCFyKufijjSefdELt716u4w6cp6AglAwVmZ7Jkci8KkyCIueadZO2zQbfu6804LCLRs1IAT4o2fSnpIgmMvF1Fo3oAiLKGTDBf9jOsC7D4S8SKxK_WKvpYgh9x51ieu7gbJ2uD71dyURqZy9M2zxzPv9-YpWO1Vj3VgkPrfoWyolNRrLiSerDeBB7zaQQaGrf_M_ZnXYXEhE86K4y0DZkRaBzw-SRSmx29ZJKBdD3gEoQfsVvNUuMcrkaBgrWxDFV-JTV2d7gR6kBnR8M7dbMfNLtzuHGEVs7CiBjaq2XCdiA (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: c9ff239e7dd187c348b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)