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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjYzMzg0MWEyZjk1MTI1YmI5N2RjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk2MzgwOCwiZXhwIjoxNzc2OTY0MTA4LCJqdGkiOiJlMTU2ZTBlMTUwNjk0ZjFlOTQ0OSJ9.WotjHtF3_NinCiboG8Git-Q8ZvXe5NRp6AFWe-Jk4SeYG_yA7cVE8_EC4HURz3mG9lnqo-S1_RGE9EoN2zFKaW1yWu8YoNdTv1fqKhXauqCygTDk0ChueyTumKIrUfXI0fHNsBZNww_WKfvVrzn8-1zRdtth_sqUeRYSTXNN8JrBWUZM2ccrUMS_b5EYWO9Eut47YxxYUTyPLhokcIad7v40nFBUsuUe74VTFlm_D27cLGD3QscrQoZ2x8SDdLWMUe_3GsC4n19f7nkeSoOldmd9SVOzT8ASrEq_dMUkUjjxNz9u1lRBYLehGw9m4y-w5gUq2TlusJY3mI-zBOKo6g (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: 633841a2f95125bb97dc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)