Welcome to the ADMIRALTY API Developer Portal

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1. Sign Up

Sign up now and start making use of our APIs. Find out how to get started by reading our API Start Up Guide.
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2. Develop

 Once you've signed up you can start building your software solution. Read our Technical Overview for general technical guidance, then view our comprehensive API Documentation for more detailed information on each API. Further information can also be found in our FAQs and by visiting admiralty.co.uk
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3. Go Live

 Once you've developed your solution you're ready to launch! You can monitor the usage of APIs by viewing your customised analytics.
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4. Report Issues

 If you encounter issues whilst developing your APIs, you can use our Issues page to view previously reported issues or report an issue of your own. If you experience an issue with our service, then this should be reported by contacting customerservices@ukho.gov.uk