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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4947/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpxVTdIWE4wWmwybW0yUmNwTUI4ZXdsMWNSR3ZRWVljNnhIeVAxRGl3ZUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQ3LCJzdGF0ZV9ub25jZSI6ImZkYzJjZmE2YTg3ZGEyN2RjZjVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQ3In0sImlzcyI6ImNhbnZhcy1sbXMtdG9vbC10ZXN0LTEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM4NzQyNiwiZXhwIjoxNzcwMzg3NzI2LCJqdGkiOiI4ZTg3MTUzMmVjNjVkZTJiYjFiYSJ9.qlSaZ2wSoceYAuEzxUHW1LGVKcOf4Cla64efV8l_RAqJ6GO7SggfoBeaVST63OrdG6t0VY6eejaEDmrz1WXEY3Y_pujCx2vreHXIZfrZrF2A5_epoVhGCu4L2d05Qvi8Zzvg2FDbiA4_ryfz7Il9mg64SLFt5Ha-2MHyKlMs86OZJ0jYFVAND3ewN9BhliKiVvkntP9EzOKuZoDHwFpI5a1ZC_NnbhnNxFQVrodOb6L8mtsytNfjNx0QrRo39W86uETsxKGirlTpgBHRBr1IW96m8vRShoLpmZ-eem9OIzpVELdHQNrTL8GI86UkmpOaKIAW0Oy6YDp8fQ9bzNzsUA (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: fdc2cfa6a87da27dcf5f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)