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.eyJ0b29sX2lkIjoyNDEzLCJzdGF0ZV9ub25jZSI6IjMxYzc1NmZiNzk3MDQyZDhlMGNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDEzIn0sImlzcyI6Ik1leGNidF9oaXJvc2hpbWEyIiwic3ViIjoiTWV4Y2J0X2hpcm9zaGltYTIiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3MzEyNzUwMTgsImV4cCI6MTczMTI3NTMxOCwianRpIjoiZjU0ZTc0YjRiY2FlZjgyNTBlNDUifQ.Vw8rKT_drbO4fjnBjMa64Los1rJiCguJNZd0nMawA_Fj9KIrNsVFYPqS2LEDC7gs5YzGIyL3DNWsvja8B1sbqgBjKlPufsByKZBRBuz_K0o6MfLytz3hvDO7-_g0BgUAgIyNi3basMgKtUsWfRXxlqwAhoq7ntCybqO_gI5Xgm87giT5pPMux1-70yVjDncIT4bND3pfs6MNs1V6JcvGu0iDyl1paZj4sBsguFrVBkPhge-wBXAzBW4WOB4W9gVxVUjx8a-rDr0T6jtgx2KwPDc_lGOOFejwAATbiQQknAHsGg53rZG9EPklcZS4BcsjvlNSwH-eYprgbV_C9NbeBA (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: 31c756fb797042d8e0cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)