diff --git a/dmnverifierapi/README.md b/dmnverifierapi/README.md
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--- a/dmnverifierapi/README.md
+++ b/dmnverifierapi/README.md
@@ -7,6 +7,8 @@ This project contains all source files of the implementation, created for the ma
 - [Frontend Project](../dmnverifierfrontend)
 
 ## Backend
+[Api Documentation](docApi.md)
+
 Based on
 - [Quarkus](https://quarkus.io/)
 - [Camunda DMN](https://github.com/camunda/camunda-dmn-model/)
diff --git a/dmnverifierapi/docApi.md b/dmnverifierapi/docApi.md
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+++ b/dmnverifierapi/docApi.md
@@ -0,0 +1,56 @@
+# Documentation API
+
+Root path: <code>/api</code>
+
+<h3>Verifications</h3>
+<h4>Get all verifications from all verifiers with the given dmn table</h4>
+<ul>
+  <li>POST</li>
+  <li><code>/api/dmn/verification/</code></li>
+  <li>Consumes: text/xml - the dmn table as xml string</li>
+  <li>Produces: application/json</li>
+</ul>
+
+<h3>Verification classifications</h3>
+<h4>Get a list of all verification classifications</h4>
+<ul>
+  <li>GET</li>
+  <li><code><a href="/api/dmn/verification/classification" target="_blank">/api/dmn/verification/classification</a></code>
+  </li>
+  <li>Produces: application/json</li>
+</ul>
+<h4>Get all verifications for the given verification classification</h4>
+<ul>
+  <li>POST</li>
+  <li><code>/api/dmn/verification/classification/{classificationName}</code></li>
+  <li>Consumes: text/xml - the dmn table as xml string</li>
+  <li>Produces: application/json</li>
+</ul>
+
+<h3>Verification types</h3>
+<h4>Get a list of all verification types</h4>
+<ul>
+  <li>GET</li>
+  <li>
+    <code><a href="/api/dmn/verification/type"
+             target="_blank">/api/dmn/verification/type</a></code>
+  </li>
+  <li>Produces: application/json</li>
+</ul>
+<h4>Get all verifications for the given verification type</h4>
+<ul>
+  <li>POST</li>
+  <li><code>/api/dmn/verification/classification/{classificationName}</code></li>
+  <li>Consumes: text/xml - the dmn table as xml string</li>
+  <li>Produces: application/json</li>
+</ul>
+<h3>Metrics</h3>
+<h4>Get some statistics about execution times</h4>
+<ul>
+  <li>GET</li>
+  <li>
+    <code><a href="/api/dmn/verification/metrics"
+             target="_blank">/api/dmn/verification/metrics</a></code>
+  </li>
+  <li>Produces: application/json</li>
+</ul>