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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6IjAzOTY4OGU5ZTljYzYwMWNmNTQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTkzNjgyNCwiZXhwIjoxNzc5OTM3MTI0LCJqdGkiOiIwMDk2MGZiNDg0ZTFmYTBjYTNiNSJ9.WDhLP02KPFkTn455VcKxY1aDonMmAxs3OCvAjUlQO4swTWqYIbhgfsgPkrnWViWtoSZsCGizOC52NEYP7vaqRGt0i6lwGt6sZWhYgzqqWtTC_p0XiORcJ1WjYFAaaBalHFrc4kpzX-SutRls3Tls0SfEs-p1goaUjaWrR3MKybF_VNcbqAuISlF_JdB74m1EUnaxnE099jguqNNmjAjrhIdVrblt_gRG7cPFPhC0gh2cZ-g4U2zLXmDQWWSBOE1PK-i-fFDSjvw8I5hu_RjfTkaYMEeUlDE9ygZPLfJ-c9KL-Q5xLDgM6IhgxWrmCgQUf75vfUZAhoecwcjWV6fqyw (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: 039688e9e9cc601cf541 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)