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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4295/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: 1234qwerty (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko2My1IQmNvZVZJYlRfY3VrOWtCS1pjVTlic1BQRHJsWk9FYVRTYWNFeFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjk1LCJzdGF0ZV9ub25jZSI6IjhlMWYzZDZkZDE5Y2M1ZjNlNjA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk1In0sImlzcyI6Im1vb2RsZV90b29sIiwic3ViIjoiMTIzNHF3ZXJ0eSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjYwNzA3NSwiZXhwIjoxNzY2NjA3Mzc1LCJqdGkiOiJkYzgxYzgwZGQwY2QzOWIyZGQ1ZCJ9.VoXBFrby1SkZ7gWfsMES9e9t_1og1SHsXDuccq5pQxOTXlZ8mJSv-Fgo5i9bghhkPvvuTBFEso4VgYopF2iD0HvuGBjrAkzdp-Qy9kmM15WikAcg7pTL7dG5dlztw7h_ModmKBaTXoKTL29ZBFF4SrajHalVKB3OjMtGA-VCwYKW_yoELQppX2ZjiZnXkB79Z3Ao7PqRUZf8NJ4nFPXv8vXNKkZLTVeB2bEhjkw7xWHpJiiPvVU8-ssP3kqfUrOeW6uspFNIuQBIYpkD8sH016nRCJfWZy1CAWWdurHiWyeR55sw3-Woc0-mCHu-Y9wMKaJOCKoS4PaaA0n2xQAG2g (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: 8e1f3d6dd19cc5f3e609 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)