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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4301/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: abcd#1234$ (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9oMHloVlptNVlwZHNadGpDOVZDXzQ1bUNEU0xMQ1ZjRG41NXR3b0U3THMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzAxLCJzdGF0ZV9ub25jZSI6ImRmOTc1Y2MxNmYxYmM0M2E5MjBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzAxIn0sImlzcyI6IkxUSS1UZXN0IFRvb2wgIiwic3ViIjoiYWJjZCMxMjM0JCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjI4MTYxMSwiZXhwIjoxNzY2MjgxOTExLCJqdGkiOiJjNzhlZTVjZTBmNzhkMjlhYmU3MiJ9.IQ5xuYnoVxzryK7thoETmeBLS7nXt5MK5we8pcsvWgfspRXjBbhkmeiB8IYAEhndt9SJYqiw6suDoBV6tjRnw8EoewZGMO6XwvwtVF2oluFbNtMBX2yMFXukyajH9zdbgY721Zwvb--odXiBYLdbSaEHQtbebEvhmIyb7Gj2v7U3PFlqdtZdlktPHsVhFeW4U0RLYJGRWsb-0BN74AlVM84ssZOiA-iDZCp28URbRon_PXC0dcIt10uDHHKo88ca53nqU7iwT4t3PahgJhCdzX2Ufuta1rIn3pV9iCowroUgQ2hNsLFAJzu8VWyMleyENebs0fCnZhGHSo7dWg0dVA (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: df975cc16f1bc43a920f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)