Scale Node Library
The Scale Node.js library provides access to the Scale API from JavaScript/TypeScript.
Documentation
API reference documentation is available here.
Installation
npm install @fern-api/scale
or
yarn add @fern-api/scale
Usage
import { ScaleClient } from '@fern-api/scale';
const scale = new ScaleClient({
token: 'YOUR_API_KEY',
});
const batch = await scale.batches.create({
project: 'project-id',
name: 'My project',
});
console.log('Received response from Scale', response);
Authentication
You can find your API keys on your dashboard, which you can access by logging in or signing up.
When you constuct the ScaleClient
, you can pass in your API key.
import { ScaleClient } from '@fern-api/scale';
const scale = new ScaleClient({
token: process.env.SCALE_API_KEY,
});
You can also pass a function:
import { ScaleClient } from '@fern-api/scale';
const scale = new ScaleClient({
token: getScaleApiKey,
});
function getScaleApiKey() {
...
}
IDE integration
The Scale SDK is crafted to give you a great experience in your IDE. All types are nested
in the Scale
export.
import { ScaleClient, Scale } from '@fern-api/scale';
const scale = new ScaleClient({
token: process.env.SCALE_API_KEY,
});
const batch: Scale.Batch = await scale.batches.create({
project: 'project-id',
name: 'My project',
});
You'll get autocomplete for methods:
and properties:
The SDK is fully typed. If you're using TypeScript, you'll get compiler errors if misuse the SDK:
Error handling
When an error is encountered, a ScaleError
is thrown. The error may contain
a message
or a response body
, which you can log to see additional information.
import { ScaleClient, ScaleError } from '@fern-api/scale';
const scale = new ScaleClient({
token: process.env.SCALE_API_KEY,
});
try {
const batch = await scale.batches.create({
project: 'project-id',
name: 'My project',
});
...
} catch (error) {
if (error instanceof ScaleError) {
console.error("Failed to create batch", error.message, error.body);
} else {
console.error(error);
}
}
Timeouts
The Scale SDK will timeout after 60 seconds. When this happens, a ScaleTimeoutError
is thrown:
import { ScaleClient, ScaleTimeoutError } from '@fern-api/scale';
const scale = new ScaleClient({
token: process.env.SCALE_API_KEY,
});
try {
const batch = await scale.batches.create({
project: 'project-id',
name: 'My project',
});
...
} catch (error) {
if (error instanceof ScaleTimeoutError) {
console.error("Timed out while trying to create batch.");
} else {
console.error(error);
}
}
Beta status
This SDK is in beta, and there may be breaking changes between versions without
a major version update. Therefore, we recommend pinning the package version to a
specific version in your package.json file. This way, you can install the same
version each time without breaking changes unless you are intentionally looking
for the latest version.
Contributing
While we value open-source contributions to this SDK, this library is generated
programmatically. Additions made directly to this library would have to be moved
over to our generation code, otherwise they would be overwritten upon the next
generated release. Feel free to open a PR as a proof of concept, but know that
we will not be able to merge it as-is. We suggest opening an
issue first to discuss with
us!
On the other hand, contributions to the README are always very welcome!