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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2411/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: OPE_mexcbt_hiroshima (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVUVDRsUmZHX3JCOGtCUGtSX2FKQzV6N3hMMnFQdTZxOFFmdDFnTWRyYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDExLCJzdGF0ZV9ub25jZSI6IjQ4NWQ0ZTQwYzMyM2M5MWE4MDc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDExIn0sImlzcyI6Ik9QRV9tZXhjYnRfaGlyb3NoaW1hIiwic3ViIjoiT1BFX21leGNidF9oaXJvc2hpbWEiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3NzQ0NDc2MjAsImV4cCI6MTc3NDQ0NzkyMCwianRpIjoiN2EyOTUwNWU0NDU1MzdjODcyZjIifQ.C3Qb0J6OoOiP5T2ueuCKcro0UWp5wc2AP-jFWS3n-WJWhkZ1Hk_DqFNHXJUx9YwKIU9bo2yc5ga1vs8b-7AaxOCR4NgvZT84QzaL_cF6PnrTPjhryKQdXp2UL3rXLtk1iDQBQEKl82d7OLlmOxvyzh25Fll77j_54MhBI63Fl7gtWuWicGY6J3fGUSn4XuM0ixjnMxQPf_nJ-ZEjNGOzrH8huWRytMZPF2CMndbzuAZblq0Z51rrpGCp5r1oadDe-hV2OZmPtZHbgOuyy0HpCeOpVgexq8Cdmz-h2FRnOwiQZRJcUdwpuzNShQfv36s9u7veqMVQ_E-JHuj3HD_ZUA (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: 485d4e40c323c91a8079 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)