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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6IjVkOTRhZWYxYjgzZmM5MGM1MDY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDM1Mzk4LCJleHAiOjE3ODI0MzU2OTgsImp0aSI6IjJlNTY2NzNlZmEyODAzZDFkZjM5In0.LG1O31aloZkEbtBcd0yOMWHZHxA11AE83VuU97ZQfF6JA_SOq9HKvRe3RjU707odsd6DxTBb-q92HTsrS97ShtL4mDANsFAOr7IQgHBWU5pgLmsI8k89RHldXnJrZpobMUiaxPKXfPe3lZ1xcyRwn3mVx19FUzZQX1d25fJiU6pkUaoitkI0rd2JIPPelqMuSRld0BYqvMdhN6rbOGMP0c9cGFXOvJEF_achwJw7DiJv0lLqXT_uRkhnjF2bTtko01bpb0b_7WkwMrRFnm6mtbuyJZF_8LMBQvw7PMO0kweo9s30cDVdhP0VJZMmuPw39fWPb7U6EDCW82p7U2vgKg (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: 5d94aef1b83fc90c5068 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)