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# SADD

> Adds one or more members to a set.

## Arguments

<ParamField body="key" type="string" required>
  The key of the set.
</ParamField>

<ParamField body="members" type="...TValue[]" required>
  One or more members to add to the set.
</ParamField>

## Response

<ResponseField type="number" required>
  The number of elements that were added to the set, not including all the elements already present in the set.
</ResponseField>

<RequestExample>
```ts Example 
// 3
await redis.sadd("key", "a", "b", "c"); 

// 0
await redis.sadd("key", "a", "b"); 
```

</RequestExample>