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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4947/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpxVTdIWE4wWmwybW0yUmNwTUI4ZXdsMWNSR3ZRWVljNnhIeVAxRGl3ZUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQ3LCJzdGF0ZV9ub25jZSI6ImFiYThkOGE4YTY1MzRlZGFjNDdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQ3In0sImlzcyI6ImNhbnZhcy1sbXMtdG9vbC10ZXN0LTEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI1NDUzOSwiZXhwIjoxNzkyMjU0ODM5LCJqdGkiOiJkYTM2MWUyMGIwYzdiMjAzNmNlZCJ9.hWFzStuwZGMt0LQrPM8lWlp7Fx5VCKHfzChoCVVWQ6cd-HUThqkpYwrzVaxR-bqltxzz9si7ow4axtnp6a5n3ySXHuc17o7lbAtZ8yk7NEQVYzgPqdc53Mu3SLiXXa0deYAKrVP-5wq-wxQ-LGD8KTWVajJG1_AWA0aNEKBITKe3si1uNhe6CECZhjL6G4Qc3Qe8umzeg5SbzB0XYcp2y_m5QOeDWmk_GMBaenCF0HS93KNZNemdBXLPPzMv9wzPHgD56R2j3gt2Vq_dJ3ZO9Nz0GTijrCnNLJvoNnqupoT1BgFD80bfQyKFv6-56ymRSRxIeNiC7ss9IBs3rFPHJA (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: aba8d8a8a6534edac47c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)