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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6IjJiYjJhNzIwZWZlNmYyMzA4MzQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTAxNDg1LCJleHAiOjE3Nzk5MDE3ODUsImp0aSI6IjRhN2NkNjVlYzY3MjU3MTFjNjZmIn0.gOySLMMDga1lQ3NkfXT_QnV_3J71stFN6jjig6zjaWh48ozOG67jf3j4_SLz9bJu11nk2JEDoViA3HZy5auUNMqYCg2PD4QXmRlLqRVeTcj-nkOLqeSmQXEBz_hG3TqLnuQLbK4tdC-I-fV1Nrq9B_tzPj9SWPbCK1L5-5iwaprzUg4CUBYh5WC_oW4qzrAOV3-PLXzGnouRzwFPffI4m-aCwv1gxaOIhwhwTEs30X_IgI5XFXYzreYxhn1uA8HqYqUVIn514rJa1JZw6_PNMMoHmlXnc8Ba4jbUy98Osa8EzFRYMWkwUkPY5TUgPdvAbLm-2wNZ2dL9IYZQokCWcg (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: 2bb2a720efe6f2308343 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)