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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjFlMmQ3NzNjYTY2MjZmMDM3NzZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTU3NjU4NSwiZXhwIjoxNzg5NTc2ODg1LCJqdGkiOiI0YzhiNzYwMGQyYTdlYTc1MzA2YSJ9.UE7lg-7GnNF-HhwUzU-ve6q_A41-CL6jEmLr-qmYk3mDiqQW4FbxjindISq98ZMvKRsJLSriYQ3WXESehidXWpH-jMEMs1iv2iZ13v2LYKGed7hcLgzlMLYVGWo8Wu4BW27UBOjOzuOKpvtt_fSH9SJQmQAgjccHkiJtVzvHwlnb_lXA7HThD16r1xK_fu8I3rwzaUPdfcytRyKyktKC8dmpHLGioVfBIGbFOZNdsiIgn6CpgRJtcfnHe-JXA76wS64IcA8PLUhW_5H9OkD5Zx7gv23VDfSFAyWYCZEqba1GcxTZe7XCs2DyE_eVHr6mKgqa-EvBaBeIhEDIlvhpBw (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: 1e2d773ca6626f03776f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)