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Crossref Journals API

Endpoints that expose journal related data

Crossref Journals API is one of 8 APIs that Crossref publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 JSON Schema definition.

Tagged areas include Journals. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a JSON-LD context, and 1 JSON Schema.

This API exposes 3 operations across 3 paths, and defines 45 schemas. It is described by OpenAPI 3.2.0, at version 3.32.0.

Requests are made against a single base URL, /.

3 operations 3 paths 45 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
3.32.0
Base URL
https://api.crossref.org
Contact
Resource Areas
1

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.

Journals 3

Endpoints that expose journal related data

GET
/journals
Return a list of journals in the Crossref database. Queries Free form search queries can be made, for example, journals that include pharmacy and health: /journals?query=pharmacy+health Pagination wi…
5 params → 200
GET
/journals/{issn}
Returns information about a journal with the given ISSN, as an example use ISSN 03064530
1 param → 200404
GET
/journals/{issn}/works
Returns a list of works in the journal identified by {issn}. Queries Free form search queries can be made, for example, works that include renear or ontologies (or both): /works?query=renear+ontologi…
12 params → 200

Schemas 45

The contract defines 45 schemas that model the data the API accepts and returns. The most detailed are Work (73 properties), Flags (24 properties), CoverageFull (24 properties), Reference (22 properties). Each schema is shown below with its type and property counts.

Reference
object
22 properties
Work
object
73 properties 13 required
CoverageFull
object
24 properties 24 required
Works
object
5 properties 4 required
Date
object
3 properties 3 required
JournalMessage
object
4 properties 4 required
WorkJournalIssue
object
1 property 1 required
JournalsMessage
object
4 properties 4 required
WorkFunder
object
5 properties
WorkISSNType
object
2 properties 2 required
Query
object
2 properties 2 required
WorkAssertionExplanation
object
1 property 1 required
Resources
object
2 properties 1 required
JournalIssnType
object
2 properties 2 required
WorkStandardsBody
object
2 properties
WorksMessage
object
4 properties 4 required
VersionInfoDescription
object
2 properties
DateAndVersion
object
4 properties 4 required
WorkClinicalTrial
object
3 properties 2 required
WorkLicense
object
4 properties 3 required
PrimaryResource
object
1 property 1 required
CoverageObject
object
WorkInstitution
object
4 properties 1 required
CoverageTypeObject
object
3 properties 3 required
DoiCounts
object
3 properties 3 required
DateParts
object
1 property 1 required
WorkAssertion
object
6 properties 1 required
Journal
object
11 properties 11 required
WorkAssertionGroup
object
2 properties 1 required
BreakdownsObject
object
1 property 1 required
WorkUpdate
object
4 properties 4 required
WorkRelationObject
object
3 properties 3 required
WorkFreeToRead
object
2 properties
WorkReview
object
7 properties
VersionInfo
object
3 properties 1 required
Flags
object
24 properties 24 required
Journals
object
4 properties 4 required
WorkDomain
object
2 properties 1 required
SecondaryResource
object
2 properties 2 required
Coverage
object
13 properties 13 required
WorkLink
object
4 properties 4 required
FunderIdentifier
object
3 properties 3 required
WorkRelation
object
Affiliation
object
1 property 1 required
Author
object
9 properties 2 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

crossref-journals-api-openapi.yml Raw ↑

Other APIs Crossref publishes across the network.

Crossref Agency API
Crossref Funders API
Crossref Licenses API
Crossref Members API
Crossref Prefixes API
Crossref Types API
Crossref Works API
Where this information came from

This is an independent, third-party profile of Crossref Journals API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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