v5

latestOpenAPI 3.1.0Proprietary2026-08-031,5423,1505.5 MB

Research

Publisher (member) profile by numeric ID

Fetch a single Crossref publisher-member record by numeric ID. Returns the publisher's primary name, location, owned DOI prefix list, corpus DOI counts (current / backfile / total), per-feature coverage metrics, and deposit flags. Example: 297 is Springer Science and Business Media LLC. Data licensed CC0 by Crossref.

get/api/v1/research/crossref/member/{member_id}

Path parameters

member_idstring required

Numeric Crossref member ID (e.g. 297 for Springer Nature).

Response

Full publisher-member record with prefix list, counts, coverage, and flags.

Example response

{
  "meta": {
    "endpoint": "/api/v1/fred/us/cpi",
    "data_time": "2026-04-16T14:30:00Z",
    "response_time": "2026-04-16T14:30:12Z",
    "provider": "Sugra API v1.0.1",
    "source": "sugra_crypto",
    "attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
    "fallback_chain": [
      "sugra_crypto",
      "sugra_finance"
    ]
  }
}