# CCIP v1.5.0 Error Codes and Messages API Reference
Source: https://docs.chain.link/ccip/api-reference/evm/v1.5.0/errors

> For the complete documentation index, see [llms.txt](/llms.txt).

<Aside type="note" title="Integrate Chainlink CCIP v1.5.0 into your project">
  <Tabs sharedStore="ccip-v1-5-0-package" client:visible>
    <Fragment slot="tab.1">npm</Fragment>
    <Fragment slot="tab.2">yarn</Fragment>
    <Fragment slot="tab.3">foundry</Fragment>

    <Fragment slot="panel.1">
      If you use [NPM](https://www.npmjs.com/), install the [@chainlink/contracts-ccip NPM package](https://www.npmjs.com/package/@chainlink/contracts-ccip):

      ```shell
      npm install @chainlink/contracts-ccip@1.5.0
      ```
    </Fragment>

    <Fragment slot="panel.2">
      If you use [Yarn](https://yarnpkg.com/), install the [@chainlink/contracts-ccip NPM package](https://www.npmjs.com/package/@chainlink/contracts-ccip):

      ```shell
      yarn add @chainlink/contracts-ccip@1.5.0
      ```
    </Fragment>

    <Fragment slot="panel.3">
      If you use [Foundry](https://book.getfoundry.sh/), install the package:

      ```shell
      forge install smartcontractkit/ccip@5c711214167b7e6f05cf6de74bdab9f6e26763b2
      ```
    </Fragment>
  </Tabs>
</Aside>

If you get errors when invoking the `ccipSend` [function](/ccip/api-reference/evm/v1.5.0/i-router-client#ccipsend), the errors might be thrown either by the CCIP router or by one of the downstream contracts called by the CCIP router. Below is a compiled list of potential errors you might encounter. Referencing this list will enable you to capture and handle these exceptions gracefully.

## Router Errors

## OnRamp Errors

## Rate Limiter Errors

## Token (ERC20) Errors

## Price Registry Errors