{ "openapi": "3.0.1", "info": { "title": "ConvertAPI", "description": "# High-Performance File Conversion API\nConvert Word, Excel, PowerPoint, HTML, PDF and Image formats with our powerful file conversion service.\nWe support more than [200 file types.]( https://www.convertapi.com/doc/file-formats)", "termsOfService": "https://www.convertapi.com/terms", "contact": { "url": "https://www.convertapi.com/support", "email": "support@convertapi.com" }, "license": { "name": "Apache 2.0", "url": "http://www.apache.org/licenses/LICENSE-2.0.html" }, "version": "v2" }, "servers": [ { "url": "https://v2.convertapi.com" }, { "url": "https://eu-v2.convertapi.com" }, { "url": "https://uk-v2.convertapi.com" }, { "url": "https://us-v2.convertapi.com" }, { "url": "https://ca-v2.convertapi.com" }, { "url": "https://as-v2.convertapi.com" }, { "url": "https://au-v2.convertapi.com" } ], "paths": { "/convert/pub/to/pdf": { "summary": "PUB to PDF API", "description": "Convert Microsoft Publisher (.pub) files to PDF without Publisher installed. Keep documents usable after the 2026 retirement.", "post": { "tags": [ "Conversion" ], "externalDocs": { "description": "Read more about the converter", "url": "https://www.convertapi.com/pub-to-pdf" }, "requestBody": { "content": { "multipart/form-data": { "schema": { "required": [ "File" ], "type": "object", "properties": { "File": { "type": "string", "description": "File to be converted. Value can be URL or file content.", "format": "binary", "x-ca-featured": true, "x-ca-label": "File", "x-ca-group": "Input", "x-ca-type": "File", "x-ca-representation": "Default", "x-ca-allowed-extensions": [ "pub" ] }, "FileName": { "type": "string", "description": "The `FileName` property defines the name of the output file(s) generated by the file conversion API, ensuring safe and\r\nunique file naming. It sanitizes input filenames to remove potentially harmful characters, automatically appends the\r\ncorrect file extension based on the target format, and includes an indexing feature to distinguish multiple output files\r\nfrom a single input. For example, converting `report.docx` to PDF format might result in `report.pdf` for a single file,\r\nor `report_0.pdf`, `report_1.pdf` for multiple files, ensuring each output file is uniquely identifiable.", "x-ca-featured": false, "x-ca-label": "Output file name", "x-ca-group": "Output", "x-ca-type": "String", "x-ca-representation": "Default", "x-ca-range": { "from": "1", "to": "200" } }, "Password": { "type": "string", "description": "Sets the password to open protected documents.", "x-ca-featured": false, "x-ca-label": "Open Password", "x-ca-group": "Publisher", "x-ca-type": "String", "x-ca-representation": "Default" }, "IncludeMetadata": { "type": "boolean", "description": "Include document metadata such as title, author, and keywords in the output document.", "default": true, "x-ca-featured": false, "x-ca-label": "Include metadata", "x-ca-group": "Publisher", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "PdfVersion": { "enum": [ "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "2.0" ], "type": "string", "description": "Set PDF version.", "default": "1.5", "x-ca-featured": false, "x-ca-label": "PDF version", "x-ca-group": "PDF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "1.2": "Acrobat 3 (PDF 1.2)", "1.3": "Acrobat 4 (PDF 1.3)", "1.4": "Acrobat 5 (PDF 1.4)", "1.5": "Acrobat 6 (PDF 1.5)", "1.6": "Acrobat 7 (PDF 1.6)", "1.7": "Acrobat 8 (PDF 1.7)", "1.8": "Acrobat 9 (PDF 1.7, e-level 3)", "2.0": "Acrobat DC (PDF 2.0)" } }, "PdfResolution": { "maximum": 2400, "minimum": 10, "type": "integer", "description": "Set PDF resolution.", "default": 300, "x-ca-featured": false, "x-ca-label": "PDF resolution", "x-ca-group": "PDF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "2400" } }, "PdfTitle": { "type": "string", "description": "Provide a value to customize the PDF title. Otherwise, the default document title will be used. Use single quotes and a space (' ') to remove the title.", "x-ca-featured": false, "x-ca-label": "PDF title", "x-ca-group": "PDF Output", "x-ca-type": "String", "x-ca-representation": "Default" }, "PdfSubject": { "type": "string", "description": "Provide a value to customize the PDF subject. Otherwise, the default document subject will be used. Use single quotes and a space (' ') to remove the subject.", "x-ca-featured": false, "x-ca-label": "PDF subject", "x-ca-group": "PDF Output", "x-ca-type": "String", "x-ca-representation": "Default" }, "PdfAuthor": { "type": "string", "description": "Provide a value to customize the PDF author. Otherwise, the default document author will be used. Use single quotes and a space (' ') to remove the author.", "x-ca-featured": false, "x-ca-label": "PDF author", "x-ca-group": "PDF Output", "x-ca-type": "String", "x-ca-representation": "Default" }, "PdfKeywords": { "type": "string", "description": "Provide a value to customize the PDF keywords. Otherwise, the default document keywords will be used. Use single quotes and a space (' ') to remove the keywords.", "x-ca-featured": false, "x-ca-label": "PDF keywords", "x-ca-group": "PDF Output", "x-ca-type": "String", "x-ca-representation": "Default" }, "OpenPage": { "maximum": 3000, "minimum": 1, "type": "integer", "description": "Set the page number at which the PDF document should open.", "default": 1, "x-ca-featured": false, "x-ca-label": "Open to page", "x-ca-group": "PDF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "1", "to": "3000" } }, "OpenZoom": { "enum": [ "Default", "ActualSize", "FitPage", "FitWidth", "FitHeight", "FitVisible", "25", "50", "75", "100", "125", "150", "200", "400", "800", "1600", "2400", "3200", "6400" ], "type": "string", "description": "Set the default zoom percentage for when you open PDF files .", "default": "Default", "x-ca-featured": false, "x-ca-label": "PDF default zoom", "x-ca-group": "PDF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "Default": "Default", "ActualSize": "Actual Size", "FitPage": "Fit Page", "FitWidth": "Fit Width", "FitHeight": "Fit Height", "FitVisible": "Fit Visible", "25": "25%", "50": "50%", "75": "75%", "100": "100%", "125": "125%", "150": "150%", "200": "200%", "400": "400%", "800": "800%", "1600": "1600%", "2400": "2400%", "3200": "3200%", "6400": "6400%" } }, "RotatePage": { "enum": [ "Disabled", "ByPage", "All" ], "type": "string", "description": "Automatically rotate pages based on the orientation of the text. By Page option will rotate each page based on the direction of the text on that page. All option will rotate all pages in the document based on the orientation of the majority of text.", "default": "ByPage", "x-ca-featured": false, "x-ca-label": "Auto rotate page", "x-ca-group": "PDF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "Disabled": "Disabled", "ByPage": "By Page", "All": "All" } }, "EmbedFonts": { "type": "boolean", "description": "Embed fonts in PDF.", "default": true, "x-ca-featured": false, "x-ca-label": "Embed fonts", "x-ca-group": "PDF Fonts", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "SubsetFonts": { "type": "boolean", "description": "Include in the output PDF document only the font characters that are used in the original document.", "default": true, "x-ca-featured": false, "x-ca-label": "Subset fonts", "x-ca-group": "PDF Fonts", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "SubsetFontsThreshold": { "maximum": 100, "minimum": 0, "type": "integer", "description": "Sets the Subset Fonts threshold. If the percentage of used characters, compared with total characters of the particular font, exceeds this threshold, the entire font is embedded.", "default": 100, "x-ca-featured": false, "x-ca-label": "Subset fonts threshold", "x-ca-group": "PDF Fonts", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "100" } }, "ColorSpace": { "enum": [ "Default", "RGB", "CMYK", "Gray" ], "type": "string", "description": "Set PDF color space.", "default": "Default", "x-ca-featured": false, "x-ca-label": "PDF color space", "x-ca-group": "PDF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "Default": "Default", "RGB": "RGB", "CMYK": "CMYK", "Gray": "Gray" } }, "Timeout": { "maximum": 1200, "minimum": 10, "type": "integer", "description": "Conversion timeout in seconds.", "default": 900, "x-ca-featured": false, "x-ca-label": "Timeout", "x-ca-group": "Execution", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "1200" } }, "StoreFile": { "type": "boolean", "description": "When the `StoreFile` parameter is set to `True`, your converted file is written to ConvertAPI’s encrypted, temporary storage and made available via a time-limited secure download URL, valid for up to 3 hours. After this period, the file is permanently deleted.\r\n\r\nWhen `StoreFile` is set to `False`, conversion happens entirely in-memory. The raw file bytes are streamed back in the API response without touching disk or external storage, ensuring maximum security and zero persistence so that only you can access the content.\r\n", "default": false, "x-ca-featured": false, "x-ca-label": "Store file", "x-ca-group": "Output", "x-ca-type": "Bool", "x-ca-representation": "Default" } } } } } }, "responses": { "200": { "description": "Success", "content": { "application/json": { "schema": { "type": "object", "properties": { "ConversionCost": { "type": "integer", "description": "This amount will be deducted from your balance after the conversion.", "format": "int32", "example": 1 }, "Files": { "type": "array", "items": { "type": "object", "properties": { "FileName": { "type": "string", "description": "Name of the converted file.", "example": "myfile.pdf" }, "FileExt": { "type": "string", "description": "File type (file name extension)", "example": "pdf" }, "FileSize": { "type": "integer", "description": "File size", "format": "int32", "example": 111955 }, "FileId": { "type": "string", "description": "File ID", "example": "25811safe8e61dd3f51ef00ee5f58b92" }, "Url": { "type": "string", "description": "File URL", "example": "https://v2.convertapi.com/d/v01plsb72o0cmdooq90w4d1lnqsf6oy4/myfile.pdf" }, "FileData": { "type": "string", "description": "Base64 encoded file data", "format": "base64", "example": "JVBERi0xLjcKJb662+4KMSAwIG9iago8PC9UeXBlIC9DYXRhbG9n..." } } } } }, "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#applicationjson-1" } } }, "multipart/mixed": { "schema": { "type": "string", "format": "binary", "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#multipartmixed" } }, "example": "--43cf1475-ab15-4c6b-b5ee-e2cbcedfe92f\nConversionCost: 1\nContent-Type: application/octet-stream\nContent-Disposition: attachment; filename=\"my_file.pdf\"; size=8475\n\n--FILE CONTENT--\n--43cf1475-ab15-4c6b-b5ee-e2cbcedfe92f--\n" }, "application/octet-stream": { "schema": { "type": "string", "format": "binary", "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#applicationoctet-stream-1" } } } } }, "400": { "$ref": "#/components/responses/400" }, "401": { "$ref": "#/components/responses/401" }, "415": { "$ref": "#/components/responses/415" }, "500": { "$ref": "#/components/responses/500" }, "503": { "$ref": "#/components/responses/503" } }, "security": [ { "secret": [ ] }, { "token": [ ] }, { "jwt": [ ] } ] }, "x-ca-overview": "Convert Microsoft Publisher (.pub) documents to high-quality PDF without Publisher installed - important now that Microsoft is retiring Publisher on October 13, 2026, after which Microsoft 365 versions will no longer open .pub files. Microsoft itself recommends converting Publisher documents to PDF to keep them accessible. The API preserves page layout, typography, images, and vector graphics; opens password-protected files when required; lets you decide whether to carry document metadata into the PDF; and offers PDF options such as font embedding, subsetting, resolution, and PDF version to balance fidelity and size. For regulated archives, chain the output through the PDF to PDF/A converter. Designed for automation, it batch converts entire .pub archives with consistent output for review, print, distribution, and archival.\n", "x-ca-overview-markdown": "Convert Microsoft Publisher (.pub) documents to high-quality PDF without Publisher installed - important now that Microsoft is retiring Publisher on October 13, 2026, after which Microsoft 365 versions will no longer open .pub files. Microsoft itself recommends converting Publisher documents to PDF to keep them accessible. The API preserves page layout, typography, images, and vector graphics; opens password-protected files when required; lets you decide whether to carry document metadata into the PDF; and offers PDF options such as font embedding, subsetting, resolution, and PDF version to balance fidelity and size. For regulated archives, chain the output through the [PDF to PDF/A](/pdf-to-pdfa) converter. Designed for automation, it batch converts entire .pub archives with consistent output for review, print, distribution, and archival.\r\n", "x-ca-meta-title": "Publisher to PDF API - Convert .pub Files Without Publisher", "x-ca-meta-description": "Microsoft retires Publisher on October 13, 2026. Convert PUB to PDF via REST API - no Publisher install, batch processing, password support, and font embedding.", "x-ca-keywords": "", "x-ca-source-formats": "pub", "x-ca-destination-formats": "pdf", "x-ca-tags": [ "publishing", "office", "pdf" ] } }, "components": { "schemas": { "fileId": { "maxLength": 32, "minLength": 32, "type": "string", "description": "Uploaded File ID", "example": "25811safe8e61dd3f51ef00ee5f58b92" }, "error": { "type": "object", "properties": { "Code": { "type": "integer", "description": "Error message code", "format": "int32", "example": 4000 }, "Message": { "type": "string", "description": "Error message text", "example": "Parameter validation error." } }, "externalDocs": { "url": "https://www.convertapi.com/doc/response-codes" } } }, "responses": { "400": { "description": "Malformed request", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "401": { "description": "Authentication error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "415": { "description": "File type error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "500": { "description": "Conversion failure", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "503": { "description": "Conversion rate limit error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } } }, "parameters": { "fileId": { "name": "fileId", "in": "path", "description": "File ID", "required": true, "schema": { "$ref": "#/components/schemas/fileId" } }, "src": { "name": "src", "in": "path", "description": "Source file format (docx, pdf, jpg etc.)", "required": true, "schema": { "type": "string" } }, "dst": { "name": "dst", "in": "path", "description": "Destination file format (docx, pdf, jpg etc.)", "required": true, "schema": { "type": "string" } } }, "headers": { "content-disposition": { "description": "File information ([docummentation](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition))", "schema": { "type": "string" } }, "file-name": { "description": "File name", "schema": { "type": "string" } }, "file-ext": { "description": "File name extension", "schema": { "type": "string" } }, "file-size": { "description": "File size", "schema": { "type": "integer" } } }, "securitySchemes": { "secret": { "type": "http", "description": "[Get `Secret`](https://www.convertapi.com/a/secret)", "scheme": "bearer" }, "token": { "type": "http", "description": "[Get `Token`](https://www.convertapi.com/a/api-tokens)", "scheme": "bearer" }, "jwt": { "type": "http", "description": "[Get `JWT`](https://www.convertapi.com/a/jwt-tokens)", "scheme": "bearer", "bearerFormat": "JWT" } } }, "tags": [ { "name": "Conversion", "description": "File Conversion API call", "externalDocs": { "description": "File Conversion related operations", "url": "https://www.convertapi.com/doc/content-types" } }, { "name": "File Server", "description": "ConvertAPI temporary file storage", "externalDocs": { "description": "File Server related operations", "url": "https://www.convertapi.com/doc/upload" } }, { "name": "User", "description": "API User", "externalDocs": { "description": "API User related operations", "url": "https://www.convertapi.com/doc/user" } } ], "externalDocs": { "description": "Find out more about ConvertAPI", "url": "https://www.convertapi.com/doc" } }