<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1605453873486/N2nRdaeOq.jpeg" alt="1540065551.jpg" /></p>
<h2 id="avs-error-response-codes">AVS error response codes</h2>
<table>
  
  
  
  <thead>
  <tr>
    <th>AVS code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>A</code></td>
    <td>Address</td>
    <td>Address only (no ZIP code)</td>
  </tr>
  <tr>
    <td><code>B</code></td>
    <td>International "A"</td>
    <td>Address only (no ZIP code)</td>
  </tr>
  <tr>
    <td><code>C</code></td>
    <td>International "N"</td>
    <td>None
      <blockquote><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>D</code></td>
    <td>International "X"</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>E</code></td>
    <td>Not allowed for MOTO (Internet/Phone) transactions</td>
    <td>Not applicable
      <blockquote><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>F</code></td>
    <td>UK-specific "X"</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>G</code></td>
    <td>Global Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>I</code></td>
    <td>International Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>M</code></td>
    <td>Address</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>N</code></td>
    <td>No</td>
    <td>None
      <blockquote><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>P</code></td>
    <td>Postal (International "Z")</td>
    <td>Postal Code only (no Address)</td>
  </tr>
  <tr>
    <td><code>R</code></td>
    <td>Retry</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>S</code></td>
    <td>Service not Supported</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>U</code></td>
    <td>Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>W</code></td>
    <td>Whole ZIP</td>
    <td>Nine-digit ZIP code (no Address)</td>
  </tr>
  <tr>
    <td><code>X</code></td>
    <td>Exact match</td>
    <td>Address and nine-digit ZIP code</td>
  </tr>
  <tr>
    <td><code>Y</code></td>
    <td>Yes</td>
    <td>Address and five-digit ZIP</td>
  </tr>
  <tr>
    <td><code>Z</code></td>
    <td>ZIP</td>
    <td>Five-digit ZIP code (no Address)</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>
<hr />

 <strong>AVS response codes for American Express</strong>

<table>
  
  
  
  <thead>
  <tr>
    <th>CVV2 code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>0</code></td>
    <td>Matched</td>
    <td>CVV2</td>
  </tr>
  <tr>
    <td><code>1</code></td>
    <td>No match</td>
    <td>None</td>
  </tr>
  <tr>
    <td><code>2</code></td>
    <td>The merchant has not implemented CVV2 code handling</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>3</code></td>
    <td>Merchant has indicated that CVV2 is not present on card</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>4</code>, <code>X</code>
      <blockquote><strong>Note:</strong> Either a number or a letter is returned.</blockquote></td>
    <td>Service not available</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>

<p></p><hr /><p></p>
<h2 id="cvv-error-response-codes">CVV error response codes</h2>
<h3 id="cvv-response-codes-for-visa-mastercard-discover-and-american-express">CVV  response codes for Visa, MasterCard, Discover, and American Express</h3>
<table>
  
  
  
  <thead>
  <tr>
    <th>CVV2 code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>E</code></td>
    <td>Error - Unrecognized or Unknown response</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>I</code></td>
    <td>Invalid or Null</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>M</code></td>
    <td>Match</td>
    <td>CVV2 / CSC</td>
  </tr>
  <tr>
    <td><code>N</code></td>
    <td>No match</td>
    <td>None</td>
  </tr>
  <tr>
    <td><code>P</code></td>
    <td>Not processed</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>S</code></td>
    <td>Service not supported</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>U</code></td>
    <td>Unknown - Issuer is not certified</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>X</code></td>
    <td>No response</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>


![1540065551.jpg](https://cdn.hashnode.com/res/hashnode/image/upload/v1605453873486/N2nRdaeOq.jpeg)


## AVS error response codes

<table>
  <colgroup><col width="16%">
  <col width="42%">
  <col width="42%">
  </colgroup><thead>
  <tr>
    <th>AVS code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>A</code></td>
    <td>Address</td>
    <td>Address only (no ZIP code)</td>
  </tr>
  <tr>
    <td><code>B</code></td>
    <td>International "A"</td>
    <td>Address only (no ZIP code)</td>
  </tr>
  <tr>
    <td><code>C</code></td>
    <td>International "N"</td>
    <td>None
      <blockquote class="dx-blockquote-note"><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>D</code></td>
    <td>International "X"</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>E</code></td>
    <td>Not allowed for MOTO (Internet/Phone) transactions</td>
    <td>Not applicable
      <blockquote class="dx-blockquote-note"><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>F</code></td>
    <td>UK-specific "X"</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>G</code></td>
    <td>Global Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>I</code></td>
    <td>International Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>M</code></td>
    <td>Address</td>
    <td>Address and Postal Code</td>
  </tr>
  <tr>
    <td><code>N</code></td>
    <td>No</td>
    <td>None
      <blockquote class="dx-blockquote-note"><strong>Note:</strong> The transaction is declined.</blockquote>
    </td>
  </tr>
  <tr>
    <td><code>P</code></td>
    <td>Postal (International "Z")</td>
    <td>Postal Code only (no Address)</td>
  </tr>
  <tr>
    <td><code>R</code></td>
    <td>Retry</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>S</code></td>
    <td>Service not Supported</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>U</code></td>
    <td>Unavailable</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>W</code></td>
    <td>Whole ZIP</td>
    <td>Nine-digit ZIP code (no Address)</td>
  </tr>
  <tr>
    <td><code>X</code></td>
    <td>Exact match</td>
    <td>Address and nine-digit ZIP code</td>
  </tr>
  <tr>
    <td><code>Y</code></td>
    <td>Yes</td>
    <td>Address and five-digit ZIP</td>
  </tr>
  <tr>
    <td><code>Z</code></td>
    <td>ZIP</td>
    <td>Five-digit ZIP code (no Address)</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>
<hr>

 **AVS response codes for American Express**

<table>
  <colgroup><col width="33%">
  <col width="33%">
  <col width="33%">
  </colgroup><thead>
  <tr>
    <th>CVV2 code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>0</code></td>
    <td>Matched</td>
    <td>CVV2</td>
  </tr>
  <tr>
    <td><code>1</code></td>
    <td>No match</td>
    <td>None</td>
  </tr>
  <tr>
    <td><code>2</code></td>
    <td>The merchant has not implemented CVV2 code handling</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>3</code></td>
    <td>Merchant has indicated that CVV2 is not present on card</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>4</code>, <code>X</code>
      <blockquote class="dx-blockquote-note"><strong>Note:</strong> Either a number or a letter is returned.</blockquote></td>
    <td>Service not available</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>

<hr>
## CVV error response codes
### CVV  response codes for Visa, MasterCard, Discover, and American Express

<table>
  <colgroup><col width="16%">
  <col width="42%">
  <col width="42%">
  </colgroup><thead>
  <tr>
    <th>CVV2 code</th>
    <th>Meaning</th>
    <th>Matched details</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td><code>E</code></td>
    <td>Error - Unrecognized or Unknown response</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>I</code></td>
    <td>Invalid or Null</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>M</code></td>
    <td>Match</td>
    <td>CVV2 / CSC</td>
  </tr>
  <tr>
    <td><code>N</code></td>
    <td>No match</td>
    <td>None</td>
  </tr>
  <tr>
    <td><code>P</code></td>
    <td>Not processed</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>S</code></td>
    <td>Service not supported</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>U</code></td>
    <td>Unknown - Issuer is not certified</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td><code>X</code></td>
    <td>No response</td>
    <td>Not applicable</td>
  </tr>
  <tr>
    <td>All others</td>
    <td>Error</td>
    <td>Not applicable</td>
  </tr>
</tbody>
</table>

PayPal Error Codes

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AVS code	Meaning	Matched details
`A`	Address	Address only (no ZIP code)
`B`	International "A"	Address only (no ZIP code)
`C`	International "N"	None Note: The transaction is declined.
`D`	International "X"	Address and Postal Code
`E`	Not allowed for MOTO (Internet/Phone) transactions	Not applicable Note: The transaction is declined.
`F`	UK-specific "X"	Address and Postal Code
`G`	Global Unavailable	Not applicable
`I`	International Unavailable	Not applicable
`M`	Address	Address and Postal Code
`N`	No	None Note: The transaction is declined.
`P`	Postal (International "Z")	Postal Code only (no Address)
`R`	Retry	Not applicable
`S`	Service not Supported	Not applicable
`U`	Unavailable	Not applicable
`W`	Whole ZIP	Nine-digit ZIP code (no Address)
`X`	Exact match	Address and nine-digit ZIP code
`Y`	Yes	Address and five-digit ZIP
`Z`	ZIP	Five-digit ZIP code (no Address)
All others	Error	Not applicable

CVV2 code	Meaning	Matched details
`0`	Matched	CVV2
`1`	No match	None
`2`	The merchant has not implemented CVV2 code handling	Not applicable
`3`	Merchant has indicated that CVV2 is not present on card	Not applicable
`4`, `X` Note: Either a number or a letter is returned.	Service not available	Not applicable
All others	Error	Not applicable

CVV2 code	Meaning	Matched details
`E`	Error - Unrecognized or Unknown response	Not applicable
`I`	Invalid or Null	Not applicable
`M`	Match	CVV2 / CSC
`N`	No match	None
`P`	Not processed	Not applicable
`S`	Service not supported	Not applicable
`U`	Unknown - Issuer is not certified	Not applicable
`X`	No response	Not applicable
All others	Error	Not applicable

PayPal Error Codes

AVS error response codes

CVV error response codes

CVV response codes for Visa, MasterCard, Discover, and American Express

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