diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroArraySchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroArraySchema.java
new file mode 100644
index 00000000..498c066b
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroArraySchema.java
@@ -0,0 +1,15 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#Arrays">Arrays</a>
+ */
+public class AvroArraySchema {
+
+    @NotNull
+    @JsonProperty("items")
+    private String items;
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroEnumSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroEnumSchema.java
new file mode 100644
index 00000000..abac9386
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroEnumSchema.java
@@ -0,0 +1,60 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Avro Enum Schema
+ *
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#Enums">Enums</a>
+ */
+public class AvroEnumSchema {
+
+    @NotNull
+    @JsonProperty("name")
+    private String name = "";
+
+    @Nullable
+    @JsonProperty("namespace")
+    private String namespace;
+
+    /**
+     * A JSON string providing documentation to the user of this schema (optional).
+     */
+    @Nullable
+    private String doc;
+
+    /**
+     *  A JSON array, listing symbols, as JSON strings (required).
+     * <p>
+     *  All symbols in an enum must be unique; duplicates are prohibited.
+     * <p>
+     *  Every symbol must match the regular expression [A-Za-z_][A-Za-z0-9_]* (the same requirement as for <a href="https://avro.apache.org/docs/1.9.0/spec.html#names">names</a>).
+     */
+    @NotNull
+    private List<@NotNull String> symbols = Collections.emptyList();
+
+    /**
+     * A JSON array of strings, providing alternate names for this record (optional).
+     */
+    @Nullable
+    @JsonProperty("aliases")
+    private List<@NotNull String> aliases;
+
+    /**
+     * A default value for this enumeration, used during resolution when the reader encounters a symbol
+     * from the writer that isn't defined in the reader's schema (optional).
+     * <p>
+     * The value provided here must be a JSON string that's a member of the symbols array.
+     * <p>
+     * See documentation on schema resolution for how this gets used.
+     */
+    @Nullable
+    @JsonProperty("default")
+    private String defaultValue;
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroFixedSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroFixedSchema.java
new file mode 100644
index 00000000..f329d988
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroFixedSchema.java
@@ -0,0 +1,37 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+/**
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#Arrays">Arrays</a>
+ */
+public class AvroFixedSchema {
+
+    @NotNull
+    @JsonProperty("name")
+    private String name;
+
+    /**
+     * A JSON string that qualifies the name.
+     */
+    @Nullable
+    @JsonProperty("namespace")
+    private String namespace;
+
+    /**
+     * A JSON array of strings, providing alternate names for this record (optional).
+     */
+    @Nullable
+    private List<@NotNull String> aliases;
+
+    /**
+     * An integer, specifying the number of bytes per value (required).
+     */
+    @NotNull
+    private Integer size;
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroMapSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroMapSchema.java
new file mode 100644
index 00000000..519ad91f
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroMapSchema.java
@@ -0,0 +1,15 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#Maps">Maps</a>
+ */
+public class AvroMapSchema {
+
+    @NotNull
+    @JsonProperty("values")
+    private String values;
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordFieldSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordFieldSchema.java
new file mode 100644
index 00000000..a53a54d4
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordFieldSchema.java
@@ -0,0 +1,157 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Avro Record Field.
+ *
+ * @author Pavel Bodiachevskii
+ * @version 3.0.0
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#schema_record">Avro Record</a>
+ */
+public class AvroRecordFieldSchema extends AvroSchema {
+
+    public AvroRecordFieldSchema() {
+        super(AvroSchemaType.RECORD);
+    }
+
+    /**
+     * Field type.
+     */
+    @NotNull
+    @JsonProperty("type")
+    private Object type;
+
+    /**
+     * A JSON string providing the name of the record (required).
+     */
+    @NotNull
+    @JsonProperty("name")
+    private String name = "";
+
+    /**
+     * Specifies how this field impacts sort ordering of this record (optional).
+     */
+    @Nullable("order")
+    private Order order = Order.ASCENDING;
+
+    /**
+     * A JSON string providing documentation to the user of this schema (optional).
+     */
+    @Nullable
+    @JsonProperty("doc")
+    private String doc;
+
+    /**
+     * A JSON array of strings, providing alternate names for this record (optional).
+     */
+    @Nullable
+    @JsonProperty("aliases")
+    private List<@NotNull String> aliases;
+
+    /**
+     * A default value for this field, used when reading instances that lack this field (optional).
+     * <p>
+     * Permitted values depend on the field's schema type, according to the table below.
+     * <p>
+     * Default values for union fields correspond to the first schema in the union.
+     * <p>
+     * Default values for bytes and fixed fields are JSON strings, where Unicode code points 0-255 are mapped to unsigned 8-bit byte values 0-255.
+     *
+     * <pre>
+     * <table>
+     *   <tr>
+     *     <th>avro type</th>
+     *     <th>json type</th>
+     *     <th>example</th>
+     *   </tr>
+     *   <tr>
+     *     <td>null</td>
+     *     <td>null</td>
+     *     <td>null</td>
+     *   </tr>
+     *   <tr>
+     *     <td>boolean</td>
+     *     <td>boolean</td>
+     *     <td>true</td>
+     *   </tr>
+     *   <tr>
+     *     <td>int, long</td>
+     *     <td>integer</td>
+     *     <td>1</td>
+     *   </tr>
+     *   <tr>
+     *     <td>float, double</td>
+     *     <td>number</td>
+     *     <td>1.1</td>
+     *   </tr>
+     *   <tr>
+     *     <td>bytes</td>
+     *     <td>string</td>
+     *     <td>"\u00FF"</td>
+     *   </tr>
+     *   <tr>
+     *     <td>string</td>
+     *     <td>string</td>
+     *     <td>"foo"</td>
+     *   </tr>
+     *   <tr>
+     *     <td>record</td>
+     *     <td>object</td>
+     *     <td>{"a": 1}</td>
+     *   </tr>
+     *   <tr>
+     *     <td>enum</td>
+     *     <td>string</td>
+     *     <td>"FOO"</td>
+     *   </tr>
+     *   <tr>
+     *     <td>array</td>
+     *     <td>array</td>
+     *     <td>[1]</td>
+     *   </tr>
+     *   <tr>
+     *     <td>map</td>
+     *     <td>object</td>
+     *     <td>{"a": 1}</td>
+     *   </tr>
+     *   <tr>
+     *     <td>fixed</td>
+     *     <td>string</td>
+     *     <td>"\u00ff"</td>
+     *   </tr>
+     * </table>
+     * </pre>
+     */
+    @Nullable
+    @JsonProperty("default")
+    private Object defaultValue;
+
+    /**
+     * Specifies how this field impacts sort ordering of this record.
+     * <p>
+     * Valid values are "ascending" (the default), "descending", or "ignore".
+     * <p>
+     * For more details on how this is used, see the the sort order section.
+     *
+     * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#order">Order</a>
+     */
+    public enum Order {
+
+        @JsonProperty("ascending")
+        ASCENDING,
+
+        @JsonProperty("descending")
+        DESCENDING,
+
+        @JsonProperty("ignore")
+        IGNORE
+
+    }
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordSchema.java
new file mode 100644
index 00000000..464ba693
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroRecordSchema.java
@@ -0,0 +1,52 @@
+package com.asyncapi.v3.schema.avro;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Avro Record.
+ *
+ * @author Pavel Bodiachevskii
+ * @version 3.0.0
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#schema_record">Avro Record</a>
+ */
+public class AvroRecordSchema extends AvroSchema {
+
+    public AvroRecordSchema() {
+        super(AvroSchemaType.RECORD);
+    }
+
+    /**
+     * A JSON string providing the name of the record (required).
+     */
+    @NotNull
+    private String name = "";
+
+    /**
+     * A JSON string that qualifies the name.
+     */
+    @Nullable
+    private String namespace;
+
+    /**
+     * A JSON string providing documentation to the user of this schema (optional).
+     */
+    @Nullable
+    private String doc;
+
+    /**
+     * A JSON array of strings, providing alternate names for this record (optional).
+     */
+    @Nullable
+    private List<@NotNull String> aliases;
+
+    /**
+     * A JSON array, listing fields (required).
+     */
+    @NotNull
+    private List<@NotNull AvroRecordFieldSchema> fields = Collections.emptyList();
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchema.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchema.java
new file mode 100644
index 00000000..9273f76d
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchema.java
@@ -0,0 +1,33 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import lombok.Data;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Apache Avro Schema.
+ *
+ * @author Pavel Bodiachevskii
+ * @version 3.0.0
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html">Avro Specification</a>
+ */
+@Data
+@JsonTypeInfo(
+        use = JsonTypeInfo.Id.NAME,
+        include = JsonTypeInfo.As.EXISTING_PROPERTY,
+        property = "type",
+        visible = true
+)
+@JsonSubTypes.Type(value = AvroSchema.class, names = {
+        "null", "boolean", "int", "long", "float", "double", "bytes", "string"
+})
+public class AvroSchema {
+
+    /**
+     * Avro Schema type.
+     */
+    @NotNull
+    private AvroSchemaType type;
+
+}
diff --git a/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchemaType.java b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchemaType.java
new file mode 100644
index 00000000..2dbe8ba1
--- /dev/null
+++ b/asyncapi-core/src/main/java/com/asyncapi/v3/schema/avro/AvroSchemaType.java
@@ -0,0 +1,75 @@
+package com.asyncapi.v3.schema.avro;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyDescription;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Apache Avro Schema types.
+ *
+ * @author Pavel Bodiachevskii
+ * @version 3.0.0
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#schema_primitive">Avro Schema Primitive Types</a>
+ * @see <a href="https://avro.apache.org/docs/1.9.0/spec.html#schema_complex">Avro Schema Complex Types</a>
+ */
+public enum AvroSchemaType {
+
+    /*
+        Primitive Types.
+     */
+
+    @JsonProperty("null")
+    @JsonPropertyDescription("no value")
+    NULL,
+
+    @JsonProperty("boolean")
+    @JsonPropertyDescription("a binary value")
+    BOOLEAN,
+
+    @JsonProperty("int")
+    @JsonPropertyDescription("32-bit signed integer")
+    INT,
+
+    @JsonProperty("long")
+    @JsonPropertyDescription("64-bit signed integer")
+    LONG,
+
+    @JsonProperty("float")
+    @JsonPropertyDescription("single precision (32-bit) IEEE 754 floating-point number")
+    FLOAT,
+
+    @JsonProperty("double")
+    @JsonPropertyDescription("double precision (64-bit) IEEE 754 floating-point number")
+    DOUBLE,
+
+    @JsonProperty("bytes")
+    @JsonPropertyDescription("sequence of 8-bit unsigned bytes")
+    BYTES,
+
+    @JsonProperty("string")
+    @JsonPropertyDescription("unicode character sequence")
+    STRING,
+
+    /*
+        Complex Types.
+     */
+
+    @JsonProperty("record")
+    RECORD,
+
+    @JsonProperty("enum")
+    ENUM,
+
+    @JsonProperty("array")
+    ARRAY,
+
+    @JsonProperty("map")
+    MAP,
+
+    @JsonProperty("unions")
+    UNIONS,
+
+    @JsonProperty("fixed")
+    FIXED;
+
+}
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/ApplicationEvent.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/ApplicationEvent.avsc
new file mode 100644
index 00000000..7f27d31b
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/ApplicationEvent.avsc
@@ -0,0 +1,27 @@
+{
+  "namespace": "model",
+  "type": "record",
+  "doc": "",
+  "name": "ApplicationEvent",
+  "fields": [
+    {
+      "name": "applicationId",
+      "type": "string",
+      "doc": "Application ID"
+    },
+    {
+      "name": "status",
+      "type": "string",
+      "doc": "Application Status"
+    },
+    {
+      "name": "documents",
+      "type": ["null", {
+        "type": "array",
+        "items": "model.DocumentInfo"
+      }],
+      "doc": "",
+      "default": null
+    }
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/DocumentInfo.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/DocumentInfo.avsc
new file mode 100644
index 00000000..7f6383f5
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/DocumentInfo.avsc
@@ -0,0 +1,18 @@
+{
+  "namespace": "model",
+  "type": "record",
+  "doc": "",
+  "name": "DocumentInfo",
+  "fields": [
+    {
+      "name": "documentId",
+      "type": "string",
+      "doc": "Document ID"
+    },
+    {
+      "name": "filePath",
+      "type": "string",
+      "doc": "Document Path"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/MyResponse.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/MyResponse.avsc
new file mode 100644
index 00000000..c67a6eba
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/MyResponse.avsc
@@ -0,0 +1,13 @@
+{
+  "namespace": "model",
+  "type": "record",
+  "doc": "",
+  "name": "MyResponse",
+  "fields": [
+    {
+      "name": "isSuccessful",
+      "type": "boolean",
+      "doc": "Indicator for successful or unsuccessful call"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/SchemaBuilder.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/SchemaBuilder.avsc
new file mode 100644
index 00000000..af11831b
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/SchemaBuilder.avsc
@@ -0,0 +1,284 @@
+{
+  "type" : "record",
+  "name" : "recordAll",
+  "fields" : [ {
+    "name" : "requiredBoolean",
+    "type" : "boolean"
+  }, {
+    "name" : "requiredBooleanWithDefault",
+    "type" : "boolean",
+    "default" : true
+  }, {
+    "name" : "optionalBoolean",
+    "type" : [ "null", "boolean" ],
+    "default" : null
+  }, {
+    "name" : "optionalBooleanWithDefault",
+    "type" : [ "boolean", "null" ],
+    "default" : true
+  }, {
+    "name" : "requiredInt",
+    "type" : "int"
+  }, {
+    "name" : "optionalInt",
+    "type" : [ "null", "int" ],
+    "default" : null
+  }, {
+    "name" : "optionalIntWithDefault",
+    "type" : [ "int", "null" ],
+    "default" : 1
+  }, {
+    "name" : "requiredLong",
+    "type" : "long"
+  }, {
+    "name" : "optionalLong",
+    "type" : [ "null", "long" ],
+    "default" : null
+  }, {
+    "name" : "optionalLongWithDefault",
+    "type" : [ "long", "null" ],
+    "default" : 1
+  }, {
+    "name" : "requiredFloat",
+    "type" : "float"
+  }, {
+    "name" : "optionalFloat",
+    "type" : [ "null", "float" ],
+    "default" : null
+  }, {
+    "name" : "optionalFloatWithDefault",
+    "type" : [ "float", "null" ],
+    "default" : 1.0
+  }, {
+    "name" : "requiredDouble",
+    "type" : "double"
+  }, {
+    "name" : "optionalDouble",
+    "type" : [ "null", "double" ],
+    "default" : null
+  }, {
+    "name" : "optionalDoubleWithDefault",
+    "type" : [ "double", "null" ],
+    "default" : 1.0
+  }, {
+    "name" : "requiredBytes",
+    "type" : "bytes"
+  }, {
+    "name" : "optionalBytes",
+    "type" : [ "null", "bytes" ],
+    "default" : null
+  }, {
+    "name" : "optionalBytesWithDefault",
+    "type" : [ "bytes", "null" ],
+    "default" : "A"
+  }, {
+    "name" : "requiredString",
+    "type" : "string"
+  }, {
+    "name" : "optionalString",
+    "type" : [ "null", "string" ],
+    "default" : null
+  }, {
+    "name" : "optionalStringWithDefault",
+    "type" : [ "string", "null" ],
+    "default" : "a"
+  }, {
+    "name" : "requiredRecord",
+    "type" : {
+      "type" : "record",
+      "name" : "nestedRequiredRecord",
+      "fields" : [ {
+        "name" : "nestedRequiredBoolean",
+        "type" : "boolean"
+      } ]
+    }
+  }, {
+    "name" : "optionalRecord",
+    "type" : [ "null", {
+      "type" : "record",
+      "name" : "nestedOptionalRecord",
+      "fields" : [ {
+        "name" : "nestedRequiredBoolean",
+        "type" : "boolean"
+      } ]
+    } ],
+    "default" : null
+  }, {
+    "name" : "optionalRecordWithDefault",
+    "type" : [ {
+      "type" : "record",
+      "name" : "nestedOptionalRecordWithDefault",
+      "fields" : [ {
+        "name" : "nestedRequiredBoolean",
+        "type" : "boolean"
+      } ]
+    }, "null" ],
+    "default" : {
+      "nestedRequiredBoolean" : true
+    }
+  }, {
+    "name" : "requiredEnum",
+    "type" : {
+      "type" : "enum",
+      "name" : "requiredEnum",
+      "symbols" : [ "a", "b" ]
+    }
+  }, {
+    "name" : "optionalEnum",
+    "type" : [ "null", {
+      "type" : "enum",
+      "name" : "optionalEnum",
+      "symbols" : [ "a", "b" ]
+    } ],
+    "default" : null
+  }, {
+    "name" : "optionalEnumWithDefault",
+    "type" : [ {
+      "type" : "enum",
+      "name" : "optionalEnumWithDefault",
+      "symbols" : [ "a", "b" ]
+    }, "null" ],
+    "default" : "b"
+  }, {
+    "name" : "requiredArray",
+    "type" : {
+      "type" : "array",
+      "items" : "string"
+    }
+  }, {
+    "name" : "optionalArray",
+    "type" : [ "null", {
+      "type" : "array",
+      "items" : "string"
+    } ],
+    "default" : null
+  }, {
+    "name" : "optionalArrayWithDefault",
+    "type" : [ {
+      "type" : "array",
+      "items" : "string"
+    }, "null" ],
+    "default" : [ "a" ]
+  }, {
+    "name" : "requiredMap",
+    "type" : {
+      "type" : "map",
+      "values" : "string"
+    }
+  }, {
+    "name" : "optionalMap",
+    "type" : [ "null", {
+      "type" : "map",
+      "values" : "string"
+    } ],
+    "default" : null
+  }, {
+    "name" : "optionalMapWithDefault",
+    "type" : [ {
+      "type" : "map",
+      "values" : "string"
+    }, "null" ],
+    "default" : {
+      "a" : "b"
+    }
+  }, {
+    "name" : "requiredFixed",
+    "type" : {
+      "type" : "fixed",
+      "name" : "requiredFixed",
+      "size" : 1
+    }
+  }, {
+    "name" : "optionalFixed",
+    "type" : [ "null", {
+      "type" : "fixed",
+      "name" : "optionalFixed",
+      "size" : 1
+    } ],
+    "default" : null
+  }, {
+    "name" : "optionalFixedWithDefault",
+    "type" : [ {
+      "type" : "fixed",
+      "name" : "optionalFixedWithDefault",
+      "size" : 1
+    }, "null" ],
+    "default" : "A"
+  }, {
+    "name" : "unionType",
+    "type" : [ "long", "null" ]
+  }, {
+    "name" : "unionBooleanWithDefault",
+    "type" : [ "boolean", "int" ],
+    "default" : true
+  }, {
+    "name" : "unionIntWithDefault",
+    "type" : [ "int", "null" ],
+    "default" : 1
+  }, {
+    "name" : "unionLongWithDefault",
+    "type" : [ "long", "int" ],
+    "default" : 1
+  }, {
+    "name" : "unionFloatWithDefault",
+    "type" : [ "float", "int" ],
+    "default" : 1.0
+  }, {
+    "name" : "unionDoubleWithDefault",
+    "type" : [ "double", "int" ],
+    "default" : 1.0
+  }, {
+    "name" : "unionBytesWithDefault",
+    "type" : [ "bytes", "int" ],
+    "default" : "A"
+  }, {
+    "name" : "unionStringWithDefault",
+    "type" : [ "string", "int" ],
+    "default" : "a"
+  }, {
+    "name" : "unionRecordWithDefault",
+    "type" : [ {
+      "type" : "record",
+      "name" : "nestedUnionRecordWithDefault",
+      "fields" : [ {
+        "name" : "nestedRequiredBoolean",
+        "type" : "boolean"
+      } ]
+    }, "int" ],
+    "default" : {
+      "nestedRequiredBoolean" : true
+    }
+  }, {
+    "name" : "unionEnumWithDefault",
+    "type" : [ {
+      "type" : "enum",
+      "name" : "nestedUnionEnumWithDefault",
+      "symbols" : [ "a", "b" ]
+    }, "int" ],
+    "default" : "b"
+  }, {
+    "name" : "unionArrayWithDefault",
+    "type" : [ {
+      "type" : "array",
+      "items" : "string"
+    }, "int" ],
+    "default" : [ "a" ]
+  }, {
+    "name" : "unionMapWithDefault",
+    "type" : [ {
+      "type" : "map",
+      "values" : "string"
+    }, "int" ],
+    "default" : {
+      "a" : "b"
+    }
+  }, {
+    "name" : "unionFixedWithDefault",
+    "type" : [ {
+      "type" : "fixed",
+      "name" : "nestedUnionFixedWithDefault",
+      "size" : 1
+    }, "int" ],
+    "default" : "A"
+  } ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithLogicalTypes.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithLogicalTypes.avsc
new file mode 100644
index 00000000..065b448d
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithLogicalTypes.avsc
@@ -0,0 +1,50 @@
+{
+  "type" : "record",
+  "name" : "TestRecordWithLogicalTypes",
+  "doc" : "Schema for TestRecordWithLogicalTypes and TestRecordWithoutLogicalTypes, see TestSpecificLogicalTypes",
+  "namespace" : "org.apache.avro.specific",
+  "fields" : [ {
+    "name" : "b",
+    "type" : "boolean"
+  }, {
+    "name" : "i32",
+    "type" : "int"
+  }, {
+    "name" : "i64",
+    "type" : "long"
+  }, {
+    "name" : "f32",
+    "type" : "float"
+  }, {
+    "name" : "f64",
+    "type" : "double"
+  }, {
+    "name" : "s",
+    "type" : [ "null", "string" ],
+    "default" : null
+  }, {
+    "name" : "d",
+    "type" : {
+      "type" : "int",
+      "logicalType" : "date"
+    }
+  }, {
+    "name" : "t",
+    "type" : {
+      "type" : "int",
+      "logicalType" : "time-millis"
+    }
+  }, {
+    "name" : "ts",
+    "type" : {
+      "type" : "long",
+      "logicalType" : "timestamp-millis"
+    }
+  }, {
+    "name" : "bd",
+    "type" : {
+      "type" : "bytes",
+      "logicalType" : "big-decimal"
+    }
+  }  ]
+}
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithMapsAndArrays.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithMapsAndArrays.avsc
new file mode 100644
index 00000000..24487c98
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestRecordWithMapsAndArrays.avsc
@@ -0,0 +1,23 @@
+{
+    "type": "record",
+    "name": "TestRecordWithMapsAndArrays",
+    "namespace": "org.apache.avro.specific",
+    "fields": [
+        {
+            "name": "arr",
+            "type": {
+                "type": "array",
+                "items": "string",
+                "default": []
+            }
+        },
+        {
+            "name": "map",
+            "type": {
+                "type": "map",
+                "values": "long",
+                "default": {}
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/TestUnionRecord.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestUnionRecord.avsc
new file mode 100644
index 00000000..a6b0bb39
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/TestUnionRecord.avsc
@@ -0,0 +1,23 @@
+[
+  "null",
+  {
+    "namespace": "org.apache.avro.specific",
+    "type": "record",
+    "name": "TestUnionRecord",
+    "fields": [
+      {
+        "name": "amount",
+        "type": [
+          "null",
+          {
+            "type": "bytes",
+            "logicalType": "decimal",
+            "precision": 31,
+            "scale": 8
+          }
+        ],
+        "default": null
+      }
+    ]
+  }
+]
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/foo.Bar.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/foo.Bar.avsc
new file mode 100644
index 00000000..c0d7396e
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/foo.Bar.avsc
@@ -0,0 +1,21 @@
+{
+   "fields" : [
+      {
+         "name" : "title",
+         "type" : "string"
+      },
+      {
+         "name" : "created_at",
+         "type" : [
+            "null",
+            {
+               "logicalType" : "timestamp-millis",
+               "type" : "long"
+            }
+         ]
+      }
+   ],
+   "name" : "Bar",
+   "namespace" : "foo",
+   "type" : "record"
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v1.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v1.avsc
new file mode 100644
index 00000000..66a80597
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v1.avsc
@@ -0,0 +1,29 @@
+{
+  "type" : "record",
+  "name" : "FullRecordV1",
+  "doc" : "Test schema changes: this is the 'old' schema the SpecificRecord expects to see",
+  "namespace" : "org.apache.avro.specific.test",
+  "fields" : [ {
+    "name" : "b",
+    "type" : "boolean"
+  }, {
+    "name" : "i32",
+    "type" : "int"
+  }, {
+    "name" : "i64",
+    "type" : "long"
+  }, {
+    "name" : "f32",
+    "type" : "float"
+  }, {
+    "name" : "f64",
+    "type" : "double"
+  }, {
+    "name" : "s",
+    "type" : [ "null", "string" ],
+    "default" : null
+  }, {
+    "name" : "h",
+    "type" : [ "null", "string" ]
+  } ]
+}
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v2.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v2.avsc
new file mode 100644
index 00000000..fd809e6c
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/full_record_v2.avsc
@@ -0,0 +1,29 @@
+{
+  "type" : "record",
+  "name" : "FullRecordV2",
+  "doc" : "Test schema changes: this is the 'new' schema actually used to write data",
+  "namespace" : "org.apache.avro.specific.test",
+  "fields" : [ {
+    "name" : "b",
+    "type" : "boolean"
+  }, {
+    "name" : "i64",
+    "type" : "int"
+  }, {
+    "name" : "i32",
+    "type" : "int"
+  }, {
+    "name" : "f64",
+    "type" : "long"
+  }, {
+    "name" : "f32",
+    "type" : [ "float", "null" ]
+  }, {
+    "name" : "newfield",
+    "type" : "string"
+  }, {
+    "name" : "h",
+    "type" : "bytes"
+  },
+    { "name" : "myMap", "type" : { "type" : "map", "values" : "string" } }]
+}
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/logical-uuid.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/logical-uuid.avsc
new file mode 100644
index 00000000..31881474
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/logical-uuid.avsc
@@ -0,0 +1,30 @@
+{
+  "namespace": "schema.common",
+  "type": "record",
+  "name": "Action",
+  "fields": [
+    {
+      "name": "name",
+      "type": "string"
+    },
+    {
+      "name": "guid",
+      "type": { "type": "string", "logicalType": "uuid" }
+    },
+    {
+      "name": "time",
+      "type": {
+        "type": "long",
+        "logicalType": "timestamp-millis"
+      }
+    },
+    {
+      "name": "requestId",
+      "type": [
+        "null",
+        "string"
+      ],
+      "default": null
+    }
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/logical_types_with_multiple_fields.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/logical_types_with_multiple_fields.avsc
new file mode 100644
index 00000000..a373524e
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/logical_types_with_multiple_fields.avsc
@@ -0,0 +1,30 @@
+{
+  "namespace": "schema.common",
+  "type": "record",
+  "name": "Action",
+  "fields": [
+    {
+      "name": "name",
+      "type": "string"
+    },
+    {
+      "name": "uuid",
+      "type": "string"
+    },
+    {
+      "name": "time",
+      "type": {
+        "type": "long",
+        "logicalType": "timestamp-millis"
+      }
+    },
+    {
+      "name": "requestId",
+      "type": [
+        "null",
+        "string"
+      ],
+      "default": null
+    }
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/regression_error_field_in_record.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/regression_error_field_in_record.avsc
new file mode 100644
index 00000000..c01875bf
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/regression_error_field_in_record.avsc
@@ -0,0 +1,22 @@
+{
+    "type" : "record",
+    "name" : "RecordWithErrorField",
+    "doc" : "With custom coders in Avro 1.9, previously successful records with error fields now fail to compile.",
+    "namespace" : "org.apache.avro.specific.test",
+    "fields" : [ {
+        "name" : "s",
+        "type" : [ "null", "string" ],
+        "default" : null
+    }, {
+        "name": "e",
+        "type": [ "null", {
+            "type" : "error",
+            "name" : "TestError",
+            "fields" : [ {
+                "name" : "message",
+                "type" : "string"
+            } ]
+        } ],
+        "default": null
+    } ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-read.json b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-read.json
new file mode 100644
index 00000000..e94c027f
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-read.json
@@ -0,0 +1,28 @@
+{
+    "type": "record",
+    "name": "table",
+    "fields": [{
+        "name": "location",
+        "type": ["null", {
+            "type": "map",
+            "values": ["null", {
+                "type": "record",
+                "name": "r7",
+                "fields": [{
+                    "name": "lat",
+                    "type": "float",
+                    "field-id": 1
+                }, {
+                    "name": "long_r2",
+                    "type": ["null", "float"],
+                    "default": null,
+                    "field-id": 2
+                }]
+            }],
+            "key-id": 6,
+            "value-id": 7
+        }],
+        "default": null,
+        "field-id": 5
+    }]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-write.json b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-write.json
new file mode 100644
index 00000000..3b811fb9
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location-write.json
@@ -0,0 +1,28 @@
+{
+    "type": "record",
+    "name": "table",
+    "fields": [{
+        "name": "location",
+        "type": ["null", {
+            "type": "map",
+            "values": ["null", {
+                "type": "record",
+                "name": "r7",
+                "fields": [{
+                    "name": "lat",
+                    "type": "float",
+                    "field-id": 1
+                }, {
+                    "name": "long",
+                    "type": ["null", "float"],
+                    "default": null,
+                    "field-id": 2
+                }]
+            }],
+            "key-id": 6,
+            "value-id": 7
+        }],
+        "default": null,
+        "field-id": 5
+    }]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location.json b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location.json
new file mode 100644
index 00000000..e791630a
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/schema-location.json
@@ -0,0 +1,14 @@
+{
+    "type": "record",
+    "name": "r7",
+    "fields": [{
+        "name": "lat",
+        "type": "float",
+        "field-id": 1
+    }, {
+        "name": "long",
+        "type": ["null", "float"],
+        "default": null,
+        "field-id": 2
+    }]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/simple_record.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/simple_record.avsc
new file mode 100644
index 00000000..39e35347
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/simple_record.avsc
@@ -0,0 +1,8 @@
+{
+  "type": "record",
+  "name": "SimpleRecord",
+  "fields" : [
+    {"name": "value", "type": "int"},
+    {"name": "nullableValue", "type": ["null","int"], "doc" : "doc"}
+  ]
+}
\ No newline at end of file
diff --git a/asyncapi-core/src/test/resources/json/v3/schema/avro/union_and_fixed_fields.avsc b/asyncapi-core/src/test/resources/json/v3/schema/avro/union_and_fixed_fields.avsc
new file mode 100644
index 00000000..01884575
--- /dev/null
+++ b/asyncapi-core/src/test/resources/json/v3/schema/avro/union_and_fixed_fields.avsc
@@ -0,0 +1,18 @@
+{
+  "type" : "record",
+  "name" : "UnionAndFixedFields",
+  "doc" : "Schema for UnionAndFixedFields designed to trigger fixed compiler warnings in generated code",
+  "namespace" : "org.apache.avro.specific",
+  "fields" : [ {
+    "name" : "u",
+    "type" : [ "boolean", "int", "long", "float", "string" ]
+  },
+  {
+    "name" : "l",
+    "type" : [ "string", { "type": "long", "logicalType": "timestamp-millis" } ]
+  },
+  {
+    "name" : "f",
+    "type" : {"type": "fixed", "size": 16, "name": "md5"}
+  } ]
+}
\ No newline at end of file