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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4428/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhGelBmckNHRjE3MzdiZ1JnVko0dDdzQkZabjc3Q0hZakFOaGwtNFZUaFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDI4LCJzdGF0ZV9ub25jZSI6IjU3YjE4MzgyMjcwNDQzY2RlOGFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDI4In0sImlzcyI6IlRpYm8gTVRIIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1NjAxMywiZXhwIjoxNzg3NjU2MzEzLCJqdGkiOiI2NjdmOThmMGJmYTRjNjc1ZTVjNCJ9.G4gakmvc_u_CvB3Oux9itvk0vqkGh_cgoBxBP0NGP4cyCqqk44S_gSVorJbD6JBJHc4qOkZ8kdvPfzyrLXxdO3pvEzAoe5_7VlJPFFc4dAfnpQ2FVLH3mwvZJsYu4HX4BashU85j4dxxDkhR6aT_Hk1YJdZ-uh6cv_QIqITuG7t0hxWaEhCkt9nkf_5wuuad1yd9BU3kaUMhDtm15E6q34h7zwSE8G2PWOGexZBHZDQ6s837ER7zs7cQi_nhyTwhg06blphNSVx8BeO2X844gqUCUKY0XiQ_ouIPZgBpJY9qhQiiQ3wP7N7JjrkCvO0egK2arTS-hGwqQDcNxobd4A (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: 57b18382270443cde8ae (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)