diff --git a/src/api-reference/04.data-types.md b/src/api-reference/04.data-types.md
index 2efe9930..da16ae72 100644
--- a/src/api-reference/04.data-types.md
+++ b/src/api-reference/04.data-types.md
@@ -25,7 +25,7 @@ Platform name
 
 Carrier id
 
-<DataTypeDefinition values="1,2,3,4,5,8,9,10,11" example="1 (PostNL),2 (bpost. Only available on sendmyparcel.be),3 (CheapCargo/pallets),4 (DPD. Only available on sendmyparcel.be),8 (UPS. Only available on MyParcel.nl),9 (DHL For You),10 (DHL Parcel Connect),11 (DHL Europlus)" />
+<DataTypeDefinition values="1,2,3,4,5,8,9,10,11" example="1 (PostNL),2 (bpost. Only available on sendmyparcel.be),3 (CheapCargo/pallets),4 (DPD),8 (UPS. Only available on MyParcel.nl),9 (DHL For You),10 (DHL Parcel Connect),11 (DHL Europlus)" />
 
 ## coordinates
 
@@ -133,9 +133,9 @@ The content type of a package.
 ## package_type
 
 The different shipments you can create. For SendMyParcel
-only <DataType type="package-type" id="1" /> (package) is allowed.
+only <DataType type="package-type" id="1" /> (package) and <DataType type="package-type" id="2" /> (mailbox package) are allowed.
 
-<DataTypeDefinition values="1,2,3,4" example="1. package,2. mailbox package,3. letter,4. digital stamp" />
+<DataTypeDefinition values="1,2,3,4,5,6" example="1. package,2. mailbox package,3. letter,4. digital stamp,5. pallet,6. small package" />
 
 ## paper_size