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.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6ImMyZmU4OTU4NjdiNjNjZTU0ZWIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjQ1MjU1OCwiZXhwIjoxNzkyNDUyODU4LCJqdGkiOiJlOGQxNzAzY2NlMTk1OTIxY2MxNiJ9.U4R0BGl2juvKMCHQk1iH_VRuA7mV8C7o3__06Bf4Ya2xQV0VZhr5cnZyHDXsTCOSkYg9-QI_yX7pY8gXsuF7w8IW8nMqmYnIuuFsqceaT0CpFsPoOcrtb5aPYKvt85qyLOMAFhTA1jE743MredFBIWOqsErs2ZKdMn5ah490XFdGslcE983-xjPqyzkrwU9w2PkJui-Kgg42voZRslQKy6ebTZn_LzR-x7CyePEziZ8odzGw6XxNwoQESzI3ZjjAjHsbJwFqMgz9rkjaIPkcpnokRxdrDaXXx7f2wayp53QWd3lDXh4VOXi83V7qoLGG3WJ6NEWf-fXAfs1oC_Kh-g (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: c2fe895867b63ce54eb0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)