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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6IjRiMGJiMzg1ODgyNjBhODVlMDZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTU0ODE4MiwiZXhwIjoxNzc1NTQ4NDgyLCJqdGkiOiJiNDc5ZDZhMDdiNjVjODY1N2VmZiJ9.n1o1qQd0_MMfMuljIdLy8NseRdWCkESpi-veRqQjyVvXo9YbaoGa2gdmamFj-58HrtiqfiQBTZDi2oV25_H0Vak3Ks8vEp2BVVddLzHwJ-kI6PDIdSNkf1CyAxr9YWocZPdK78MHTIXybrHIfeKuSXvTaiImKVkDurkjAhJXGPTvQOnrZQFYgrKCq8SDcqKQuNfPyHa5oGtUl8JeUnKsk-Vv8vYfYN6XBTjTD5avogfj4twzFJ6lmedFA5rbmIbxvGa16qwWl-nzZTZ8jzOm7fPO963EF5NA1MS2L00qzC8M4OJAJLaY3rYyqdVDesWxrzuTDmaJ9FUxaCnT1oe8cw (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: 4b0bb38588260a85e06e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)