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.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjdiODZjMDQ3MGM0ODI0ZjRlYjgxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ4NjM5OCwiZXhwIjoxNzcwNDg2Njk4LCJqdGkiOiI2NzViNzRkMTJjNjQwOGNmMzM4NiJ9.HpOzADZhZW7KGW_pnPJpd0nf9hGcqh_b3l5br0FYKJmvXVm6REThpDICoEqkJnjXqDWKnuKI_snx0ma9DTQW1FOzvZpsGI01qi5A0svca05j1Hwiz79F9V2F6XrYEA_JrPbHxO4T4Rd1-rZZxuvpBf5Ryg756hxuuGqhhkqp5pUPinTw8yxbqJZOZ1K67oSRNUBqISji72agckbJJCcJ11qy-tHPtIzeN3Pj1YYUNstsYXXWrhtX-JlufE-WtJIZuoVhcfgfbv_hYqC4ADyv5n2c88Cw1HXGPnxyO-vphumur29Ei_tAi37Hzc7AQDox53KGYj_7GyR8TyO0P8AWeg (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: 7b86c0470c4824f4eb81 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)