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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3152/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJKRXJZajhSZkJKY2dIVUpaNjdhSE85UWR6QWNMNXBZSGVXMEdWMkRYMGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTUyLCJzdGF0ZV9ub25jZSI6IjRiZjc3YTFiOTNlNjliMzMxNTcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTUyIn0sImlzcyI6IlRlc3QgVG9vbCBHTWV0cml4Iiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NDQzMjUvY29ubmVjdC9hdXRob3JpemUiLCJpYXQiOjE3OTIzMzA2MTUsImV4cCI6MTc5MjMzMDkxNSwianRpIjoiMzBiYTNjMDBlOWEwYzg2ZmY4MmYifQ.mIEfLYSM7YFfmAdWyOGgPc97CpP_KstdqFboTg7SQgNiioxnVlY0od19YRN3WAsLRSNAdOJWrSW1eOBZZJPQUYJmCPozPYyO0R0FPZkO09kBTjvYg-KaSdVxhrdeMWABlCYdWzboB1DGM880uvPJmjmWSN-JQ_xHT45QGzCFIOdBs7jr32dVsFVlW9s9ZiT0SQ0oh22KxyXll0tBSVNufIW0eS7txaiG5wfcH4toDdDGadcCYjKkPv7UpNE5d6mUCEaFRSym8L1WepImGD5CuI2Uls6VQGCl8z659COm4k8lpfLUUXqbleNUM7EEsnSJZKsqrYOe9VuDwHm1ASh7Kg (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: 4bf77a1b93e69b331570 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)