> ## Documentation Index > Fetch the complete documentation index at: https://docs.anysite.io/llms.txt > Use this file to discover all available pages before exploring further. # /crossref/journals/works > List works published in a journal by ISSN **Price:** 5 credits per 20 results ## OpenAPI ````yaml /openapi/research-papers.json post /api/crossref/journals/works openapi: 3.1.0 info: title: Any Site API description: >+ Any Site API provides programmatic access to data from LinkedIn, Instagram, Twitter, and other platforms. ## Authentication All API endpoints require an `access-token` header with a valid API token. Tokens can be created in the [dashboard](https://app.anysite.io/). ## Pricing Each endpoint has a credit cost listed in its description. Credits are deducted from your token balance per request. version: 0.0.1 servers: [] security: - AccessToken: [] paths: /api/crossref/journals/works: post: tags: - /crossref summary: /crossref/journals/works description: |- List works published in a journal by ISSN **Price:** 5 credits per 20 results operationId: __api_crossref_journals_works_post parameters: - name: access-token in: header required: true schema: anyOf: - type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CrossrefJournalWorksPayload' responses: '200': description: Successful Response content: application/json: schema: type: array items: $ref: '#/components/schemas/CrossrefWork' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' components: schemas: CrossrefJournalWorksPayload: properties: timeout: type: integer maximum: 1500 minimum: 20 default: 300 issn: type: string minLength: 1 count: type: integer minimum: 1 type: object required: - issn - count CrossrefWork: properties: '@type': type: string default: CrossrefWork doi: type: string subtitle: anyOf: - type: string - type: 'null' short_title: anyOf: - type: string - type: 'null' original_title: anyOf: - type: string - type: 'null' container_title: items: type: string type: array default: [] short_container_title: items: type: string type: array default: [] type: anyOf: - type: string - type: 'null' publisher: anyOf: - type: string - type: 'null' publisher_location: anyOf: - type: string - type: 'null' member_id: anyOf: - type: string - type: 'null' prefix: anyOf: - type: string - type: 'null' language: anyOf: - type: string - type: 'null' source: anyOf: - type: string - type: 'null' abstract: anyOf: - type: string - type: 'null' issn: items: type: string type: array default: [] isbn: items: type: string type: array default: [] volume: anyOf: - type: string - type: 'null' issue: anyOf: - type: string - type: 'null' page: anyOf: - type: string - type: 'null' article_number: anyOf: - type: string - type: 'null' issued_date: anyOf: - type: string - type: 'null' published_date: anyOf: - type: string - type: 'null' published_print_date: anyOf: - type: string - type: 'null' published_online_date: anyOf: - type: string - type: 'null' created_at: anyOf: - type: string - type: 'null' deposited_at: anyOf: - type: string - type: 'null' indexed_at: anyOf: - type: string - type: 'null' score: anyOf: - type: number - type: 'null' reference_count: type: integer default: 0 is_referenced_by_count: type: integer default: 0 subjects: items: type: string type: array default: [] alternative_ids: items: type: string type: array default: [] web_url: anyOf: - type: string - type: 'null' resource_url: anyOf: - type: string - type: 'null' event: anyOf: - $ref: '#/components/schemas/CrossrefEvent' - type: 'null' authors: items: $ref: '#/components/schemas/CrossrefAuthor' type: array default: [] funders: items: $ref: '#/components/schemas/CrossrefFunder' type: array default: [] licenses: items: $ref: '#/components/schemas/CrossrefLicense' type: array default: [] links: items: $ref: '#/components/schemas/CrossrefLink' type: array default: [] references: items: $ref: '#/components/schemas/CrossrefReference' type: array default: [] type: object required: - doi HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array type: object CrossrefEvent: properties: '@type': type: string default: CrossrefEvent name: anyOf: - type: string - type: 'null' location: anyOf: - type: string - type: 'null' acronym: anyOf: - type: string - type: 'null' sponsors: items: type: string type: array default: [] start_date: anyOf: - type: string - type: 'null' end_date: anyOf: - type: string - type: 'null' type: object CrossrefAuthor: properties: '@type': type: string default: CrossrefAuthor given: anyOf: - type: string - type: 'null' family: anyOf: - type: string - type: 'null' name: anyOf: - type: string - type: 'null' sequence: anyOf: - type: string - type: 'null' orcid: anyOf: - type: string - type: 'null' is_authenticated_orcid: type: boolean default: false affiliations: items: $ref: '#/components/schemas/CrossrefAffiliation' type: array default: [] type: object CrossrefFunder: properties: '@type': type: string default: CrossrefFunder name: type: string doi: anyOf: - type: string - type: 'null' awards: items: type: string type: array default: [] type: object required: - name CrossrefLicense: properties: '@type': type: string default: CrossrefLicense url: type: string content_version: anyOf: - type: string - type: 'null' start_date: anyOf: - type: string - type: 'null' delay_in_days: anyOf: - type: integer - type: 'null' type: object required: - url CrossrefLink: properties: '@type': type: string default: CrossrefLink url: type: string content_type: anyOf: - type: string - type: 'null' content_version: anyOf: - type: string - type: 'null' intended_application: anyOf: - type: string - type: 'null' type: object required: - url CrossrefReference: properties: '@type': type: string default: CrossrefReference key: anyOf: - type: string - type: 'null' doi: anyOf: - type: string - type: 'null' article_title: anyOf: - type: string - type: 'null' journal_title: anyOf: - type: string - type: 'null' author: anyOf: - type: string - type: 'null' year: anyOf: - type: string - type: 'null' volume: anyOf: - type: string - type: 'null' first_page: anyOf: - type: string - type: 'null' issn: anyOf: - type: string - type: 'null' isbn: anyOf: - type: string - type: 'null' unstructured: anyOf: - type: string - type: 'null' type: object ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array msg: type: string type: type: string input: {} ctx: type: object type: object required: - loc - msg - type CrossrefAffiliation: properties: '@type': type: string default: CrossrefAffiliation name: type: string type: object required: - name securitySchemes: AccessToken: type: apiKey in: header name: access-token description: API token from the dashboard ````