diff --git a/api-docs/kotlin/src/main/kotlin/org/bitcoindevkit/bdk.kt b/api-docs/kotlin/src/main/kotlin/org/bitcoindevkit/bdk.kt
index 271d66c..ebf2b3a 100644
--- a/api-docs/kotlin/src/main/kotlin/org/bitcoindevkit/bdk.kt
+++ b/api-docs/kotlin/src/main/kotlin/org/bitcoindevkit/bdk.kt
@@ -794,10 +794,48 @@ class Script(rawOutputScript: List<UByte>)
  * @param address The address in string format.
  */
 class Address(address: String) {
+    /** Return the Payload */
+    fun payload(): Payload
+
+    /** Return the Network. */
+    fun Network(): Network
+
     /** Return the ScriptPubKey. */
     fun scriptPubkey(): Script
 }
 
+/**
+ * The method used to produce an address.
+ */
+sealed class Payload {
+    /** P2PKH address. */
+    data class PubkeyHash(
+        val `pubkeyHash`: List<UByte>
+    ) : Payload()
+
+    /** P2SH address. */
+    data class ScriptHash(
+        val `scriptHash`: List<UByte>
+    ) : Payload()
+    /** Segwit address. */
+    data class WitnessProgram(
+        val `version`: WitnessVersion,
+        val `program`: List<UByte>
+    ) : Payload()
+}
+
+/**
+ * Version of the witness program.
+ *
+ * Helps limit possible versions of the witness according to the specification. If a plain u8 type
+ * was used instead it would mean that the version may be > 16, which would be incorrect.
+ * First byte of scriptPubkey in transaction output for transactions starting with opcodes ranging
+ * from 0 to 16 (inclusive).
+ */
+enum class WitnessVersion {
+    V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16;
+}
+
 /**
  * Mnemonic phrases are a human-readable version of the private keys. Supported number of words are 12, 15, 18, 21 and 24.
  *