Changed renewals post data type to date type. Changed order date in i…

…nvoices 6.1 to string. Renamed Content-Type.

README.md

@@ -45,19 +45,15 @@ Add this dependency to your project's POM:
 </dependency>
 ```
 
-### Gradle users
+### 
+If you want to compile it yourself, here's how:
 
-Add this dependency to your project's build file:
 
-```groovy
- repositories {
- mavenCentral() // Needed if the 'xi.sdk.resellers' jar has been published to maven central.
- mavenLocal() // Needed if the 'xi.sdk.resellers' jar has been published to the local maven repo.
- }
+```shell
+git clone https://github.com/ingrammicro-xvantage/xi-sdk-resellers-java.git
+cd xi-sdk-resellers-java
+mvn install # Requires maven, download from https://maven.apache.org/download.html
 
- dependencies {
- implementation "xi.sdk.resellers:xi.sdk.resellers:1.0.0"
- }
 ```
 
 ### Others
@@ -355,6 +351,10 @@ Authentication schemes defined for the API:
 It's recommended to create an instance of `ApiClient` per thread in a multithreaded environment to avoid any potential issues.
 
 ## Author
+-[Ingram Micro Xvantage](https://github.com/ingrammicro-xvantage)
 
+## Contact
 
+For any inquiries or support, please feel free to contact us at:
 
+- Email: [[email protected]]([email protected])