A utility about ULID values.

Endpoints
=========

Most endpoints rely on the Accept header to customize the response. If an invalid header value is used, an HTTP 406
error will be returned.

Generate a ULID
  https://ulid.new
  https://ulid.app/new

  Accept header (optional, defaults to text/plain)

  * application/json - object with keys of "id" (string of ULID), "timestamp" (string of time; ISO8601 format, UTC), and
    "randomness" (string of random bits portion)
  * text/html - redirected to inspect the ULID and metadata
  * text/plain - text of ULID

  Query parameters

  * t - generate a ULID for a specific time (ISO8601; optional, defaults to current time)

Generate mulitple ULID values.
  https://ulid.new/bulk?n={n}
  https://ulid.app/bulk?n={n}

  Accept header (optional, defaults to text/plain)

  * application/json - array of objects with keys of "id" (string of ULID), "timestamp" (string of time; ISO8601 format,
    UTC), and "randomness" (string of random bits portion)
  * text/plain - text of ULID

  Query parameters

  * n - number of ULID values to generate (integer, minimum 0, maximum 1024; required)
  * t - generate a ULID for a specific time (ISO8601; optional, defaults to current time)

Inspect a ULID.
  https://ulid.app/{ulid}

  If an invalid {ulid} value is provided, an HTTP 404 error will be returned.

  Accept header (optional, defaults to text/plain)

  * application/json - object with keys of "id" (string of ULID), "timestamp" (string of time; ISO8601 format, UTC), and
    "randomness" (string of random bits portion)
  * text/html - summary page with ULID, metadata, and copy utilities
  * text/plain - text of ULID

Examples
========

Basic request returns a ULID.

  $ curl https://ulid.new
  01G0A07M655ZV5QP92J5ERZ1MW

JSON returns extra metadata.

  $ curl -H 'Accept: application/json' https://ulid.new
  {
    "id":"01G0A07M655ZV5QP92J5ERZ1MW",
    "randomness":"5ZV5QP92J5ERZ1MW",
    "timestamp":"2022-04-10T15:07:16.037Z"
  }

Bulk returns a series of ULID values.

  $ curl 'https://ulid.new/bulk?n=4'
  01G0A07M655ZV5QP92J5ERZ1MW
  01G0A07M655ZV5QP92J8KDP9MW
  01G0A07M655ZV5QP92JCGP4MFK
  01G0A07M655ZV5QP92JEJPNQRA

Resources
=========

* https://github.com/dpb587/ulidapp - app source
* https://github.com/ulid/spec - specification
* https://github.com/oklog/ulid - implementation used
* https://clipboardjs.com/ - client copy behavior
* https://heroicons.com/ - clipboard icons
* https://openmoji.org/library/#emoji=1F194 - favicon