docs: document --endpoint and --single-assembly CLI options

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: kvz

CHANGELOG.md

@@ -8,6 +8,8 @@ You may also want to refer to [GitHub releases](https://github.com/transloadit/n
 - Add `signal` and `onPoll` options to `awaitAssemblyCompletion()` for cancellation and early termination (useful for custom progress reporting or superseding assemblies in watch mode)
 - Integrate transloadify CLI into the SDK, providing `assemblies`, `templates`, `bills`, and `assembly-notifications` commands
 - Add `--log-level (-l)` CLI option using syslog severity levels (err=3, warn=4, notice=5, info=6, debug=7, trace=8)
+- Add `--endpoint` CLI option for custom API endpoint (also reads `TRANSLOADIT_ENDPOINT` env var)
+- Add `--single-assembly` flag to `assemblies create` for passing multiple input files to a single assembly
 - Apply stricter biome lint rules (noExplicitAny, useAwait, noForEach, noNonNullAssertion)
 
 ## v4.0.7

README.md

@@ -76,6 +76,9 @@ npx transloadit assemblies create --template YOUR_TEMPLATE_ID --input images/ --
 
 # Process recursively with file watching
 npx transloadit assemblies create --template YOUR_TEMPLATE_ID --input images/ --output thumbs/ --recursive --watch
+
+# Process multiple files in a single assembly
+npx transloadit assemblies create --template YOUR_TEMPLATE_ID --input file1.jpg --input file2.jpg --output results/ --single-assembly
 ```
 
 ### Managing Assemblies
@@ -168,8 +171,13 @@ All commands support these common options:
 
 - `--json, -j` - Output results as JSON (useful for scripting)
 - `--log-level, -l` - Set log verbosity level by name or number (default: notice)
+- `--endpoint` - Custom API endpoint URL (or set `TRANSLOADIT_ENDPOINT` env var)
 - `--help, -h` - Show help for a command
 
+The `assemblies create` command additionally supports:
+
+- `--single-assembly` - Pass all input files to a single assembly instead of one assembly per file
+
 #### Log Levels
 
 The CLI uses [syslog severity levels](https://en.wikipedia.org/wiki/Syslog#Severity_level). Lower = more severe, higher = more verbose: