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class="DocSearch-Button-Placeholder">Search</span></span><span class="DocSearch-Button-Keys"></span></button></div></div></div><div role="presentation" class="navbar-sidebar__backdrop"></div></nav><div id="docusaurus_skipToContent_fallback" class="main-wrapper mainWrapper_z2l0 docsWrapper_BCFX"><button aria-label="Scroll back to top" class="clean-btn theme-back-to-top-button backToTopButton_sjWU" type="button"></button><div class="docPage__5DB"><main class="docMainContainer_gTbr docMainContainerEnhanced_Uz_u"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Token authentication admin</h1></header><h2 class="anchor anchorWithStickyNavbar_LWe7" id="token-authentication-overview">Token Authentication Overview<a href="#token-authentication-overview" class="hash-link" aria-label="Direct link to Token Authentication Overview" title="Direct link to Token Authentication Overview"></a></h2><p>Pulsar supports authenticating clients using security tokens that are based on <a href="https://jwt.io/introduction/" target="_blank" rel="noopener noreferrer">JSON Web Tokens</a> (<a href="https://tools.ietf.org/html/rfc7519" target="_blank" rel="noopener noreferrer">RFC-7519</a>).</p><p>Tokens are used to identify a Pulsar client and associate with some "principal" (or "role") which |
| will be then granted permissions to do some actions (eg: publish or consume from a topic).</p><p>A user will typically be given a token string by an administrator (or some automated service).</p><p>The compact representation of a signed JWT is a string that looks like:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJKb2UifQ.ipevRNuRP6HflG8cFKnmUPtypruRC4fb1DWtoLL62SY</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The application specifies the token when creating the client instance. An alternative is to pass |
| a "token supplier", that is to say, a function that returns the token when the client library |
| will need one.</p><blockquote><h4 class="anchor anchorWithStickyNavbar_LWe7" id="always-use-tls-transport-encryption">Always use TLS transport encryption<a href="#always-use-tls-transport-encryption" class="hash-link" aria-label="Direct link to Always use TLS transport encryption" title="Direct link to Always use TLS transport encryption"></a></h4><p>Sending a token is equivalent to sending a password over the wire. It is strongly recommended to |
| always use TLS encryption when talking to the Pulsar service. See |
| <a href="/docs/3.0.x/security-tls-transport/">Transport Encryption using TLS</a></p></blockquote><h2 class="anchor anchorWithStickyNavbar_LWe7" id="secret-vs-publicprivate-keys">Secret vs Public/Private keys<a href="#secret-vs-publicprivate-keys" class="hash-link" aria-label="Direct link to Secret vs Public/Private keys" title="Direct link to Secret vs Public/Private keys"></a></h2><p>JWT supports two different kinds of keys to generate and validate the tokens:</p><ul><li>Symmetric:<ul><li>there is a single <strong><em>Secret</em></strong> key that is used both to generate and validate</li></ul></li><li>Asymmetric: there is a pair of keys.<ul><li><strong><em>Private</em></strong> key is used to generate tokens</li><li><strong><em>Public</em></strong> key is used to validate tokens</li></ul></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="secret-key">Secret key<a href="#secret-key" class="hash-link" aria-label="Direct link to Secret key" title="Direct link to Secret key"></a></h3><p>When using a secret key, the administrator will create the key and he will |
| use it to generate the client tokens. This key will be also configured to |
| the brokers to allow them to validate the clients.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="creating-a-secret-key">Creating a secret key<a href="#creating-a-secret-key" class="hash-link" aria-label="Direct link to Creating a secret key" title="Direct link to Creating a secret key"></a></h4><blockquote><p>Output file will be generated in the root of your pulsar installation directory. You can also provide absolute path for the output file.</p></blockquote><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create-secret-key --output my-secret.key</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>To generate base64 encoded private key</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create-secret-key --output /opt/my-secret.key --base64</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="publicprivate-keys">Public/Private keys<a href="#publicprivate-keys" class="hash-link" aria-label="Direct link to Public/Private keys" title="Direct link to Public/Private keys"></a></h3><p>With public/private, we need to create a pair of keys. Pulsar supports all algorithms supported by the Java JWT library shown <a href="https://github.com/jwtk/jjwt#signature-algorithms-keys" target="_blank" rel="noopener noreferrer">here</a></p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="creating-a-key-pair">Creating a key pair<a href="#creating-a-key-pair" class="hash-link" aria-label="Direct link to Creating a key pair" title="Direct link to Creating a key pair"></a></h4><blockquote><p>Output file will be generated in the root of your pulsar installation directory. You can also provide absolute path for the output file.</p></blockquote><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create-key-pair --output-private-key my-private.key --output-public-key my-public.key</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><ul><li><code>my-private.key</code> will be stored in a safe location and only used by administrators to generate |
| new tokens.</li><li><code>my-public.key</code> will be distributed to all Pulsar brokers. This file can be publicly shared without |
| any security concerns.</li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="generating-tokens">Generating tokens<a href="#generating-tokens" class="hash-link" aria-label="Direct link to Generating tokens" title="Direct link to Generating tokens"></a></h2><p>A token is a credential associated with a user. The association is done through the "principal", |
| or "role". In the case of JWT tokens, this field it's typically referred to as <strong>subject</strong>, though |
| it's exactly the same concept.</p><p>The generated token is then required to have a <strong>subject</strong> fieldset.</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create --secret-key file:///path/to/my-secret.key </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --subject test-user</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>This will print the token string on stdout.</p><p>Similarly, one can create a token by passing the "private" key:</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create --private-key file:///path/to/my-private.key </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --subject test-user</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Finally, a token can also be created with a pre-defined TTL. After that time, |
| the token will be automatically invalidated.</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar tokens create --secret-key file:///path/to/my-secret.key </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --subject test-user </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --expiry-time 1y</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="authorization">Authorization<a href="#authorization" class="hash-link" aria-label="Direct link to Authorization" title="Direct link to Authorization"></a></h2><p>The token itself doesn't have any permission associated. That will be determined by the |
| authorization engine. Once the token is created, one can grant permission for this token to do certain |
| actions. Eg. :</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">bin/pulsar-admin namespaces grant-permission my-tenant/my-namespace </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --role test-user </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> --actions produce,consume</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="enabling-token-authentication-">Enabling Token Authentication ...<a href="#enabling-token-authentication-" class="hash-link" aria-label="Direct link to Enabling Token Authentication ..." title="Direct link to Enabling Token Authentication ..."></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="-on-brokers">... on Brokers<a href="#-on-brokers" class="hash-link" aria-label="Direct link to ... on Brokers" title="Direct link to ... on Brokers"></a></h3><p>To configure brokers to authenticate clients, put the following in <code>broker.conf</code>:</p><div class="language-properties codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-properties codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)"># Configuration to enable authentication and authorization</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authenticationEnabled</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">true</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authorizationEnabled</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">true</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authenticationProviders</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">org.apache.pulsar.broker.authentication.AuthenticationProviderToken</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># If using secret key (Note: key files must be DER-encoded)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">tokenSecretKey</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">file:///path/to/secret.key</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># The key can also be passed inline:</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># tokenSecretKey=data:;base64,FLFyW0oLJ2Fi22KKCm21J18mbAdztfSHN/lAT5ucEKU=</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># If using public/private (Note: key files must be DER-encoded)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># tokenPublicKey=file:///path/to/public.key</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="-on-proxies">... on Proxies<a href="#-on-proxies" class="hash-link" aria-label="Direct link to ... on Proxies" title="Direct link to ... on Proxies"></a></h3><p>To configure proxies to authenticate clients, put the following in <code>proxy.conf</code>:</p><p>The proxy will have its own token used when talking to brokers. The role token for this |
| key pair should be configured in the <code>proxyRoles</code> of the brokers. See the <a href="/docs/3.0.x/security-authorization/">authorization guide</a> for more details.</p><div class="language-properties codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-properties codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)"># For clients connecting to the proxy</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authenticationEnabled</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">true</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authorizationEnabled</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">true</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">authenticationProviders</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">org.apache.pulsar.broker.authentication.AuthenticationProviderToken</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">tokenSecretKey</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">file:///path/to/secret.key</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># For the proxy to connect to brokers</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">brokerClientAuthenticationPlugin</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">org.apache.pulsar.client.impl.auth.AuthenticationToken</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token key attr-name" style="color:rgb(241, 250, 140)">brokerClientAuthenticationParameters</span><span class="token punctuation" style="color:rgb(248, 248, 242)">=</span><span class="token value attr-value">{"token":"eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ0ZXN0LXVzZXIifQ.9OHgE9ZUDeBTZs7nSMEFIuGNEX18FLR3qvy8mqxSxXw"}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># Or, alternatively, read token from file</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># brokerClientAuthenticationParameters=file:///path/to/proxy-token.txt</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 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