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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2670/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: spiceclient12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFtNzdXSnRQbEJRbVpvZVN4alczLUQ0bVVQNlJibTJUY3Jac1laam00cUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6ImI0NGYwNDY0OWU2YWY2NWUzOGIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTg4MzU4MywiZXhwIjoxNzgxODgzODgzLCJqdGkiOiJhYjZiNTEyMDY3ZGU1OGRjYTI0NCJ9.wSIoPzL-LTLd4S5IJC89uCQUwUd10YhxWtBQchDfr2x60VtNHcVL-b03fm_LDGFp2zxudM-ltRxfEtvWJ8Y3incdxTeZ5lD6-aE-aWNJvf8E18jFB-i0OWfyNxLVPfmVPjCNYx783KKiQzGSeSjh-zLkwfDNTpf8Zzkq71A4tSrPJmfdGDCBtspOIeSoBAFWJ8obxl8SF3Z7qqF4sPOYXwZK6LxzJOI6D3Pd7Yt5EYw5Q81EJsLj6tfoy1UAUoF1uVI11VmEdhnm4EFHSi0e-XHsE_2PLE1WaBwbTjNEUtRHmALbua07c_Eyad4V7bldkwEaUFHqkXomY-_UKi0p4w (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: b44f04649e6af65e38b2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)