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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6IjI0ZmI2NzRhMDZkYmUwZjg4MjJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTMzOTg5NywiZXhwIjoxNzg1MzQwMTk3LCJqdGkiOiIxMWYxZjVlNDA2NTZmOWViOTdkYiJ9.ERu1jKE7j92bO-LICccbYBL0nH_kTUEOLpSOnPZ9sV7WSYdvS3xK22_ispT4Y6iR-U1ldu2eQWVxWMqbgXBUHj2ZW3z8DbZp_ursjzCnkgloXp-IiuFaflM0LtHpBoBJAdKKm6ppAsRZvpn6_UGGC1poVlZBkHYivrz1-jyVpMs2syOjXHV6S31-FA6zpXIl4Ik3i6Gh_bU0H-5VtfCttOeOlMFtykZC9rLfFwSPNJt-2cpKLrDBSNJFUq0gib891PVFC_sJb-LE0qw8XgAhZFyRPc-69oYBJDdDiEPTMpOVIAfoUOiQgu-ElPhRebFPwe7VLThG8a_gRk6VWuoKqw (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: 24fb674a06dbe0f8822f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)