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title: OAuth Service Release Notes - Mule 4
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---
# OAuth Service Release Notes - Mule 4

## [](#1-1-8)1.1.8

**September 10, 2020**

### [](#new-features-and-enhancements)New Features and Enhancements

- None

### [](#fixed-issues)Fixed Issues

- Fixed an issue in which the `AuthorizationCodeState` type was not updated on certain circumstances. (MULE-16540)

## [](#1-3-3)1.3.3

**March 13, 2020**

### [](#new-features-and-enhancements-2)New Features and Enhancements

- None

### [](#fixed-issues-2)Fixed Issues

- Fixed a race condition that was generating a NullPointerException during OAuth token refresh. (MULE-18169)

## [](#1-3-1)1.3.1

**July 17, 2019**

### [](#new-features-and-enhancements-3)New Features and Enhancements

- None

### [](#fixed-issues-3)Fixed Issues

- OAuth uses wrong access token when multiple concurrent refresh requests are sent. (MULE-17010)
- Reuse HTTP clients for an OAuth token request. (MULE-17006)

## [](#1-3-0)1.3.0

**July 5, 2019**

### [](#new-features-and-enhancements-4)New Features and Enhancements

- Support Client Credentials grant type in the SDK. (MULE-16908)

### [](#fixed-issues-4)Fixed Issues

- AuthorizationCodeState not updated on certain circumstances. (MULE-16540)

## [](#1-2-1)1.2.1

**June 19, 2019**

### [](#new-features-and-enhancements-5)New Features and Enhancements

- None.

### [](#fixed-issues-5)Fixed Issues

- Reuse HTTO clients for an OAuth token request. (MULE-17006)

## [](#1-1-7)1.1.7

**June 19, 2019**

### [](#new-features-and-enhancements-6)New Features and Enhancements

- None.

### [](#fixed-issues-6)Fixed Issues

- Reuse HTTP clients for an OAuth token request. (MULE-17006)

## [](#1-2-0)1.2.0

**April 25, 2019**

### [](#new-features-and-enhancements-7)New Features and Enhancements

- Support non-blocking in OAuth HTTP calls (MULE-11272)
- Send OAuth access token by `queryParams` - service support (MULE-15986)

### [](#fixed-issues-7)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-14544</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Provide a singleton <code>MultiMap</code> instance</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-14012</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Create <code>HttpRequestOptions</code> concept in HTTP service</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-14961</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Make <code>RequestOptions</code> as large as possible</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15251</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Remove unnecessary <code>String.toLowerCase</code> calls (OAuth Service)</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15201</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Services take too long to discover and load</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15539</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>OAuth: Provide option <code>encodeClientCredentialsInBody</code> in <code>authCode</code></p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15738</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>HTTP request with OAuth client-credentials fails after token is invalidated</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15871</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Some HTTP log entries go to the runtime log instead of the app’s logg</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-16540</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p><code>AuthorizationCodeState</code> is not updated in certain circumstances</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-6)1.1.6

**December 11, 2018**

### [](#new-features-and-enhancements-8)New Features and Enhancements

- None.

### [](#fixed-issues-8)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15807</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>OAuth ClientCredentials: Race condition when two requests try to refresh the token at the same time</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15871</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Some HTTP log entries go to the runtime log instead of the app’s log</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-5)1.1.5

**October 9, 2018**

### [](#new-features-and-enhancements-9)New Features and Enhancements

- Support non-blocking in OAuth HTTP calls (MULE-11272)

### [](#fixed-issues-9)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15738</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>HTTP request with OAuth client-credentials fails after token is invalidated</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-4)1.1.4

**August 14, 2018**

### [](#new-features-and-enhancements-10)New Features and Enhancements

- None.

### [](#fixed-issues-10)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15539</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>OAuth: Provide option <code>encodeClientCredentialsInBody</code> in authCode</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-3)1.1.3

**August 13, 2018**

### [](#new-features-and-enhancements-11)New Features and Enhancements

- None.

### [](#fixed-issues-11)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15493</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>OAuth2 Request config always fetches token at startup</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-2)1.1.2

**July 24, 2018**

### [](#new-features-and-enhancements-12)New Features and Enhancements

- None.

### [](#fixed-issues-12)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-15251</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Remove unnecessary <code>String.toLowerCase</code> calls (OAuth Service)</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-1)1.1.1

**March 16, 2018**

### [](#new-features-and-enhancements-13)New Features and Enhancements

- None.

### [](#fixed-issues-13)Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 15%;">
<col style="width: 85%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>MULE-14544</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>Provide a singleton <code>MultiMap</code> instance</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-1-0)1.1.0

**January 30, 2018**

Initial Release.

## [](#see-also)See Also

- [Known Issues](https://help.salesforce.com/s/issues)