The JSON structure of the model is as follows:
{
    "admin": {
        "in_doaj": true,
        "seal": true,
        "ticked": true
    },
    "bibjson": {
        "alternative_title": "string",
        "apc": {
            "has_apc": true,
            "max": [
                {
                    "currency": "string",
                    "price": 0
                }
            ],
            "url": "string"
        },
        "article": {
            "i4oc_open_citations": true,
            "license_display": [
                "string"
            ],
            "license_display_example_url": "string",
            "orcid": true
        },
        "boai": true,
        "copyright": {
            "author_retains": true,
            "url": "string"
        },
        "deposit_policy": {
            "has_policy": true,
            "is_registered": true,
            "service": [
                "string"
            ],
            "url": "string"
        },
        "discontinued_date": "2023-11-29",
        "editorial": {
            "board_url": "string",
            "review_process": [
                "string"
            ],
            "review_url": "string"
        },
        "eissn": "string",
        "institution": {
            "country": "string",
            "name": "string"
        },
        "is_replaced_by": [
            "string"
        ],
        "keywords": [
            "string"
        ],
        "language": [
            "string"
        ],
        "license": [
            {
                "BY": true,
                "NC": true,
                "ND": true,
                "SA": true,
                "type": "string",
                "url": "string"
            }
        ],
        "oa_start": 0,
        "other_charges": {
            "has_other_charges": true,
            "url": "string"
        },
        "pid_scheme": {
            "has_pid_scheme": true,
            "scheme": [
                "string"
            ]
        },
        "pissn": "string",
        "plagiarism": {
            "detection": true,
            "url": "string"
        },
        "preservation": {
            "has_preservation": true,
            "national_library": [
                "string"
            ],
            "service": [
                "string"
            ],
            "url": "string"
        },
        "publication_time_weeks": 0,
        "publisher": {
            "country": "string",
            "name": "string"
        },
        "ref": {
            "aims_scope": "string",
            "author_instructions": "string",
            "journal": "string",
            "license_terms": "string",
            "oa_statement": "string"
        },
        "replaces": [
            "string"
        ],
        "subject": [
            {
                "code": "string",
                "scheme": "string",
                "term": "string"
            }
        ],
        "title": "string",
        "waiver": {
            "has_waiver": true,
            "url": "string"
        }
    },
    "created_date": "2023-11-29T04:43:23Z",
    "es_type": "string",
    "id": "string",
    "last_manual_update": "2023-11-29T04:43:23Z",
    "last_updated": "2023-11-29T04:43:23Z"
}
Each of the fields is defined as laid out in the table below. All fields are optional unless otherwise specified:
| Field | Description | Datatype | Format | Allowed Values | 
|---|---|---|---|---|
| admin.in_doaj | Whether the journal appears in the public corpus of DOAJ | bool | ||
| admin.seal | Does the journal qualify for the DOAJ Seal | bool | ||
| admin.ticked | Is the journal ticked? This means that it has successfully re-applied for continued presence in DOAJ | bool | ||
| bibjson.alternative_title | Alternative title (including translation of the title) | str | ||
| bibjson.apc.has_apc | Does the journal charge fees for publishing an article (APCs)? | bool | ||
| bibjson.apc.max.currency | str | |||
| bibjson.apc.max.price | int | |||
| bibjson.apc.url | Where can we find this information? | str | URL | |
| bibjson.article.i4oc_open_citations | Does the journal comply with I4OC standards for open citations? | bool | ||
| bibjson.article.license_display | Does the journal embed and/or display licensing information in its articles? | str | Embed, Display, No | |
| bibjson.article.license_display_example_url | Recent article displaying or embedding a license in the full text | str | URL | |
| bibjson.article.orcid | Does the journal allow for ORCID iDs to be present in article metadata? | bool | ||
| bibjson.boai | Does the journal adhere to DOAJ’s definition of open access? | bool | ||
| bibjson.copyright.author_retains | For all the licenses you have indicated above, do authors retain the copyright and full publishing rights without restrictions? | bool | ||
| bibjson.copyright.url | Where can we find this information? | str | URL | |
| bibjson.deposit_policy.has_policy | bool | |||
| bibjson.deposit_policy.is_registered | bool | |||
| bibjson.deposit_policy.service | Name of other website where policy is registered | str | ||
| bibjson.deposit_policy.url | Where can we find this information? | str | URL | |
| bibjson.discontinued_date | str | Date, year first: YYYY-MM-DD | ||
| bibjson.editorial.board_url | Link to the journal’s Editorial Board | str | URL | |
| bibjson.editorial.review_process | Other peer review | str | ||
| bibjson.editorial.review_url | Where can we find this information? | str | URL | |
| bibjson.eissn | ISSN (online) | str | ||
| bibjson.institution.country | str | |||
| bibjson.institution.name | str | |||
| bibjson.is_replaced_by | str | |||
| bibjson.keywords | Up to 6 subject keywords in English | str | ||
| bibjson.language | Languages in which the journal accepts manuscripts | str | ||
| bibjson.license.BY | Select all the attributes that your license has | bool | ||
| bibjson.license.NC | Select all the attributes that your license has | bool | ||
| bibjson.license.ND | Select all the attributes that your license has | bool | ||
| bibjson.license.SA | Select all the attributes that your license has | bool | ||
| bibjson.license.type | License(s) permitted by the journal | str | ||
| bibjson.license.url | Where can we find this information? | str | URL | |
| bibjson.oa_start | When did the journal start to publish all content using an open license? | int | ||
| bibjson.other_charges.has_other_charges | Does the journal charge any other fees to authors? | bool | ||
| bibjson.other_charges.url | str | URL | ||
| bibjson.pid_scheme.has_pid_scheme | bool | |||
| bibjson.pid_scheme.scheme | Other identifier | str | ||
| bibjson.pissn | ISSN (print) | str | ||
| bibjson.plagiarism.detection | Does the journal routinely screen article submissions for plagiarism? | bool | ||
| bibjson.plagiarism.url | Where can we find this information? | str | URL | |
| bibjson.preservation.has_preservation | bool | |||
| bibjson.preservation.national_library | A national library | str | ||
| bibjson.preservation.service | Other archiving policy: | str | ||
| bibjson.preservation.url | Where can we find this information? | str | URL | |
| bibjson.publication_time_weeks | Average number of weeks between article submission & publication | int | ||
| bibjson.publisher.country | str | |||
| bibjson.publisher.name | str | |||
| bibjson.ref.aims_scope | Link to the journal’s Aims & Scope | str | URL | |
| bibjson.ref.author_instructions | Link to the journal’s Instructions for Authors | str | URL | |
| bibjson.ref.journal | Link to the journal’s homepage | str | URL | |
| bibjson.ref.license_terms | str | URL | ||
| bibjson.ref.oa_statement | The journal website must display its open access statement. Where can we find this information? | str | URL | |
| bibjson.replaces | str | |||
| bibjson.subject.code | str | |||
| bibjson.subject.scheme | str | |||
| bibjson.subject.term | str | |||
| bibjson.title | Journal title | str | ||
| bibjson.waiver.has_waiver | Does the journal provide a waiver or discount on publication fees for authors? | bool | ||
| bibjson.waiver.url | Where can we find this information? | str | URL | |
| created_date | Date the record was created in DOAJ. | str | UTC ISO formatted date: YYYY-MM-DDTHH:MM:SSZ | |
| es_type | str | |||
| id | ID assigned by DOAJ for the record. | str | ||
| last_manual_update | str | UTC ISO formatted date: YYYY-MM-DDTHH:MM:SSZ | ||
| last_updated | Date the record was last updated in DOAJ. | str | UTC ISO formatted date: YYYY-MM-DDTHH:MM:SSZ |