How to query Providers with api.datacite.org/providers?

If you want to query for Providers, you can use the following URL templates:

https://api.datacite.org/providers - All providers
https://api.datacite.org/providers/{id} - A single provider

For example, the following request returns the first page of all providers:

fyicenter$ curl 'https://api.datacite.org/providers' 

{
  "data": [
    {
      "attributes": {
        "country": "NL",
        "created": "2020-09-02T14:27:11.000Z",
        "description": "4TU.ResearchData is an international data repository for science, ...",
        "displayName": "4TU.ResearchData",
        "doiEstimate": 0,
        "focusArea": "engineeringAndTechnology",
        "isActive": true,
        "joined": null,
        "logoUrl": null,
        "memberType": "consortium_organization",
        "name": "4TU.ResearchData",
        "nonProfitStatus": "non-profit",
        "organizationType": "other",
        "region": "EMEA",
        "rorId": null,
        "symbol": "HNYE",
        "updated": "2021-07-28T17:25:00.000Z",
        "website": "https://data.4tu.nl/info"
      },
      "id": "hnye",
      "relationships": {
        "clients": {
          "data": [
            {
              "id": "delft.data4tu",
              "type": "clients"
            }
          ]
        },
        "consortium": {
          "data": {
            "id": "delftco",
            "type": "providers"
          }
        },
        "contacts": {
          "data": [
            {
              "id": "92d3a372-e21d-468c-957b-2c30c2516c9e",
              "type": "contacts"
            }
          ]
        },
        "prefixes": {
          "data": [
            {
              "id": "10.4121",
              "type": "prefixes"
            }
          ]
        }
      },
      "type": "providers"
    },
...

The following request returns a single provider:

fyicenter$ curl 'https://api.datacite.org/providers/hnye' 

...

⇒ OAI-PMH API - oai.datacite.org/oai

⇐ api.datacite.org/prefixes - Query Publishers

⇑ DataCite.org DOI Database

⇑⇑ DOI - Frequently Asked Questions