# Update a pool

Update a pool with the specified name and concurrency limit. You cannot update the default pool. The default pool’s concurrency limit is adjusted to accommodate the new concurrency limit. A pool’s concurrency limit cannot be reduced if it has more running attempts than its new reduced concurrency limit.

Endpoint: PATCH /api/pools/{poolId}
Version: 1.0
Security: ApiKeyAuth

## Path parameters:

  - `poolId` (integer, required)
    ID of the pool.

## Request fields (application/json):

  - `concurrencyLimit` (integer)
    Maximum number of concurrent attempts that can run in this pool. Total concurrency limit of all pools cannot exceed the account's concurrency limit.
    Example: 10

  - `name` (string)
    Name of the pool. This name must be unique within the account.
    Example: "activation"

## Response 200 fields (application/json):

  - `concurrencyLimit` (integer, required)
    Maximum number of concurrent attempts that can run in this pool. Total concurrency limit of all pools cannot exceed the account's concurrency limit.
    Example: 10

  - `default` (boolean, required)
    Whether the pool is the default pool.
    Example: true

  - `id` (string, required)
    ID of the pool.
    Example: "42"

  - `name` (string, required)
    Name of the pool. This name must be unique within the account.
    Example: "activation"


## Response 400 fields

## Response 403 fields

## Response 404 fields