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.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjcyMTA4MmIyN2JjYjhhZWY4ZDkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjA4MDYxOCwiZXhwIjoxNzkyMDgwOTE4LCJqdGkiOiJlOTM0Y2RmNjUzZjQ1ODE4ZGZiMCJ9.K8wUTyvAjcsAVTPQsD0LRJpglgAV5-NteHRt9CWNex9eWhCHCiNQIX3di1NADunSN6b38qp9f4O7FbhL2_g-ndmAeX8V1xPUqRvbU-ROEirlKf8PosKAvzSmuyLrX8Zvc0kWZiTMxQhXKfInP7ELTz635YHVPZLTpx4jd8-sVprKfju_g1g2Wj3UImnwy06XVyfnhBK98yF_qEWhawre5hN_q0gW8u2Qxir7dpNzea4QQpiU2awC6w8DqonyjkRGo7ZX73LYNWtFYqR39ixhnfN3LDPptVH2YzsSI5QvG6C-VBdZaXnW82sNeXGPSJ09A19brBy0LO3iDk_35IGH6g (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: 721082b27bcb8aef8d92 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)