All APIs

What are the API error codes?

REST

Can I use the REST API to obtain DOI registration statistics?
How do I query the REST API to retrieve large numbers of records (>10000)?
How do I make a “findable” DOI with the REST API?
How do I retrieve metadata in draft and registerd state with the REST API?
Is it possible to auto-generate a DOI via the REST API?
Is it possible to show a list of search results in a given citation style?
Can I see more detailed affiliation information in the REST API?
How can I query the REST API to retrieve results for a specific date range?
Can I add/update DOI metadata with the REST API?
Why am I getting an access denied or not authorized message from my DataCite Integration?
I received an error code from the DataCite API, what does it mean?
What is the difference between the "created", "registered" and "published" date in the DataCite REST API?
Is there a rate limit for making request against the DataCite APIs?
How do I know which metadata elements to include in the body of a request to the DataCite JSON REST API?
How do I query the REST API and what’s in the response?
What type of authentication does the REST API use?
How do I set up a query with the DataCite API to search the metadata catalogue for affiliation information?
How can I use the DataCite API to search and retrieve the DOIs and metadata for my organization or a specific repository?

MDS

My request to create a DOI with MDS API was successful, but the DOIs aren’t resolving. What do I do?