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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6ImMwNjcyZTllYjI0ZGMwYmY0NDU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk3OTY4NSwiZXhwIjoxNzc0OTc5OTg1LCJqdGkiOiJhODU1NjhkNGY5MzI1OTMyZjM4OCJ9.IpSczlxah2jMQtgEK8lCpiDAxid7XAKuDmczJTVg8Yhgaa-k7bxOMz-EF8ALh-AAyYH79wRBTrp-nWC0I-qY8u-QN10sLzb1arXqi2-ekUdobqmNAlNrswZlPErfwWYJy7ul58PHDU8J_gVGuN76BhDJqb2nIlJNhPNJ0BSftI_Kmx-AQqXynU5C5YOdZ7LHS24n4A-l2YQJUGLz8pytBJecRRDbcRhniTCu_cub_Rm3hFKltmxgb-TXOYLKtQGVSFP8Brlo63PZjhDwbb4uUMwLJ2S7uSzXr0_tqK5kTB5PZCB1Et5olNrEF-7syIgOW-x4tWLtsO9uE4tD1HeWpA (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: c0672e9eb24dc0bf4457 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)