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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4518/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: sha1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9YVk8xaHdCUG9CbHlSXzZMQm1aS3Z4c05YU2NpTk96NS1HbUljd3U0Sm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE4LCJzdGF0ZV9ub25jZSI6ImU3NjA3OGNjNDlmYjU4YzFhMGVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE4In0sImlzcyI6IlNoYTEyMjMgdG9vbCIsInN1YiI6InNoYTEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzNDAxODUsImV4cCI6MTc4NTM0MDQ4NSwianRpIjoiYmVhMTJhMDI0ZjI0N2Q1Y2ZlNjYifQ.R-Pl5jfVgzrszKBEb9jlVEfR9mu2XnKQhG24Xm1skf5vIkVyL99AG6UArGhLLsdvZrfC4wQ7bt6hdX7LDH-mz4-TYj_BwXO_pUgLeWWQCKkMTKnEj2E_HQTS_xFbj2tBRANKaHPEVXzoVlGmxprnRfMHlqC1yGlHACdUFTbJaHKeIY4WIz-9Yn1J7ZoVSWKSYH6brqnWbbouG3J0r1bvvdx84_PEoLchVp9y8SwqbqL27fVqvHiQ70RVHkPAWYIfErOYB3V8FiCSiL70kH2dJ6Xmo0e8KD7hqwfTlXL1UVhp0EP3E9O_1kuFF4u1KbUhlEWXtZHFRaJb4vDf5nQrwQ (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: e76078cc49fb58c1a0ee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)