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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2413/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: Mexcbt_hiroshima2 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktxNm1hamVpc1luVEZrd1N2RndfU3JVY3ZHZEZLeEdoWkdPRmFLR2JwUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDEzLCJzdGF0ZV9ub25jZSI6Ijc4ZWFkZTlhZmRkNDc1OTYzNTYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDEzIn0sImlzcyI6Ik1leGNidF9oaXJvc2hpbWEyIiwic3ViIjoiTWV4Y2J0X2hpcm9zaGltYTIiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3NzcyNDkzMTgsImV4cCI6MTc3NzI0OTYxOCwianRpIjoiNmNmNWZlODUzZWMzYjA5ZmQ2NzMifQ.WfjAshFhcCFkRb8k9Him7gJIuFpRL8dnOOJ7VIg7olasBjKtfjHnWk0QPAqeFE02trb1rWWDL6asaQYbYjmMOX7KYx7RAqvIr8qewX3aPYYTJ7S7aI1y6uZ2xJDJafDTS8Kx8FQRpR7JxvcW9mmjLV-rawVbkG9ZRxT_NriTwn5ie1mhZxacCn0C4NaxOF2iGvTszRJUKPwfq6ruAC4wQ-v8IHBsg-s9qdShV4EzRwQduAdkPRWaCVXbWOe-sXo4CRSKFaY-8Fzo6-LXSbVMgcSpXL4CTPO8Gc0IzKqEHdfVTqfmj9ryXu1NUmeVrT5RyRTHIrBckMmXaC42bEkMkQ (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: 78eade9afdd475963560 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)