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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3533/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: tool_client_id_123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklpSDNpRFJvaEpxS1c1NlQ3ZEdFbU9wRWlxRUtWTlpoaGZJWmJmTzJlLW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTMzLCJzdGF0ZV9ub25jZSI6IjVkNmJhODRkYWM4N2UxY2IxOWEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTMzIn0sImlzcyI6ImNsIHRvb2wgMSIsInN1YiI6InRvb2xfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MDkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjEwMjAyNiwiZXhwIjoxNzcyMTAyMzI2LCJqdGkiOiI2MjYxMWM5ODk4ZWQxY2MzYzgyMSJ9.KBUZDE9tP6CcR230hqShpyTjREp--tKLXWh8XbDxl4mD0qHMGvZCya9ZS3soxButeg47kUVpVslh-Bgd8RtbUbxYueT2Mg7N6qYP09mOGtO_FMYZfkYytWt7EQSrdmLPq6kKpV_83UQthPSncdmmIWFj9RBwdXEo62BvGquL21zIjxCUFvnXsqkpL6b5PVoZTnp8en_TQTNFlIw-Z7z6ocYKXQ_ICl4Ocqb9HKw4CsQqftST_A5f6Kpn8UORhmj54jSW5BccdGWXSE0A1zXFCCYbS2sY4E60Si3-grZFS_d9YzYjPDdrX3ClRnO19Wec7WeBREaJuIBi-aT6jUvqvQ (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: 5d6ba84dac87e1cb19a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)