Oracle PL/SQL API Development

I'm looking for a skilled developer to create an API using Oracle PL/SQL code specifically for data sending in XML format. I have written code but it give some error. i need to correct it.

Key Requirements:
- Utilize Oracle PL/SQL features
- Develop API for data sending
- Data should be sent in XML format

Ideal Skills and Experience:
- Proficiency in Oracle PL/SQL
- Experience in API development
- Strong understanding of XML format
- Ability to ensure data integrity and security
- Good communication skills for clarifying requirements and providing updates on progress.