diff --git a/docs/ProgramCall.rst b/docs/ProgramCall.rst
index 1eca152..b59f972 100644
--- a/docs/ProgramCall.rst
+++ b/docs/ProgramCall.rst
@@ -13,6 +13,102 @@ ProgramCall API
 .. autofunction:: returnConfig
 .. autofunction:: data
 
+Data types XMLSERVICE
+^^^^^^^^^^^^^^^^^^^^^
+
+.. list-table:: 
+   :header-rows: 1
+   :widths: 15 30 30 15
+
+   * - C types
+     - RPG types
+     - XMLSERVICE types
+     - SQL types
+   * - int8/byte
+     - D myint8    3i  0
+     - ``<data type='3i0'/>``
+     - TINYINT (unsupported DB2)
+   * - int16/short
+     - D myint16 5i 0 (4b 0)
+     - ``<data type='5i0'/>``
+     - SMALLINT
+   * - int32/int
+     - D myint32 10i 0 (9b 0)
+     - ``<data type='10i0'/>``
+     - INTEGER
+   * - int64/longlong
+     - D myint64 20i 0
+     - ``<data type='20i0'/>``
+     - BIGINT
+   * - uint8/ubyte
+     - D myuint8 3u 0
+     - ``<data type='3u0'/>``
+     - 
+   * - uint16/ushort
+     - D myuint16  5u 0
+     - ``<data type='5u0'/>``
+     - 
+   * - uint32/uint
+     - D myuint32 10u 0
+     - ``<data type='10u0'/>``
+     - 
+   * - uint64/ulonglong
+     - D myuint64 20u 0
+     - ``<data type='20u0'/>``
+     - 
+   * - char
+     - D mychar   32a
+     - ``<data type='32a'/>``
+     - CHAR(32)
+   * - varchar2
+     - D myvchar2 32a   varying
+     - ``<data type='32a' varying='on'/>``
+     - VARCHAR(32)
+   * - varchar4
+     - D myvchar4 32a   varying(4)
+     - ``<data type='32a' varying='4'/>``
+     - 
+   * - packed
+     - D mydec    12p 2
+     - ``<data type='12p2'/>``
+     - DECIMAL(12,2)
+   * - zoned
+     - D myzone   12s 2
+     - ``<data type='12s2'/>``
+     - NUMERIC(12,2)
+   * - float
+     - D myfloat   4f
+     - ``<data type='4f2'/>``
+     - FLOAT
+   * - real/double
+     - D myreal    8f
+     - ``<data type='8f4'/>``
+     - DOUBLE
+   * - binary
+     - D mybin    (any)
+     - ``<data type='9b'>F1F2F3</data>``
+     - BINARY
+   * - hole (no out)
+     - D myhole   (any)
+     - ``<data type='40h'/>``
+     - 
+   * - boolean
+     - D mybool    1n
+     - ``<data type='4a'/>``
+     - CHAR(4)
+   * - time
+     - D mytime     T   timfmt(*iso)
+     - ``<data type='8A'>09.45.29</data>``
+     - TIME
+   * - timestamp
+     - D mystamp    Z
+     - ``<data type='26A'>2011-12-29-12.45.29.000000</data>``
+     - TIMESTAMP
+   * - date
+     - D mydate     D   datfmt(*iso)
+     - ``<data type='10A'>2009-05-11</data>``
+     - DATE
+
 Examples
 ^^^^^^^^
 
@@ -28,3 +124,4 @@ Retrieve the Return Value From a Service Program
 .. literalinclude:: examples/cosine.js
    :language: javascript
 
+