{ "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/msg/to/pdf": { "summary": "MSG to PDF API", "description": "Convert MSG emails to PDF with multiple settings.", "post": { "tags": [ "Conversion" ], "externalDocs": { "description": "Read more about the converter", "url": "https://www.convertapi.com/msg-to-pdf" }, "requestBody": { "content": { "multipart/form-data": { "schema": { "required": [ "File" ], "type": "object", "properties": { "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" }, "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": [ "eml", "msg" ] }, "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" } }, "ConvertHeader": { "type": "boolean", "description": "This property controls the inclusion of email header in the PDF conversion process. \r\nWhen set to `true`, the converter will incorporate the email's header information, such as **From**, **To**, **Subject**, **Date**, etc., into the generated PDF file.", "default": true, "x-ca-featured": false, "x-ca-label": "Convert Header", "x-ca-group": "Email", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "ConvertAttachments": { "type": "boolean", "description": "Convert email attachments.", "default": false, "x-ca-featured": false, "x-ca-label": "Convert attachments", "x-ca-group": "Email", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "Merge": { "type": "boolean", "description": "Merge email body with attachments during the conversion process. Only works when `ConvertAttachments` property enabled. ", "default": true, "x-ca-featured": false, "x-ca-label": "Merge body and attachments", "x-ca-group": "Email", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "PageOrientation": { "enum": [ "portrait", "landscape" ], "type": "string", "description": "PDF page orientation.\n * `portrait` - Portrait\n * `landscape` - Landscape", "default": "portrait", "x-ca-featured": false, "x-ca-label": "Page orientation", "x-ca-group": "Page Options", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "portrait": "Portrait", "landscape": "Landscape" } }, "PageSize": { "enum": [ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "a8", "a9", "b0", "b1", "b2", "b3", "b4", "b5", "letter", "legal", "ledger" ], "type": "string", "description": "PDF page size.\n * `a0` - A0\n * `a1` - A1\n * `a2` - A2\n * `a3` - A3\n * `a4` - A4\n * `a5` - A5\n * `a6` - A6\n * `a7` - A7\n * `a8` - A8\n * `a9` - A9\n * `b0` - B0\n * `b1` - B1\n * `b2` - B2\n * `b3` - B3\n * `b4` - B4\n * `b5` - B5\n * `letter` - Letter\n * `legal` - Legal\n * `ledger` - Ledger", "default": "a4", "x-ca-featured": false, "x-ca-label": "Page size", "x-ca-group": "Page Options", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "a0": "A0", "a1": "A1", "a2": "A2", "a3": "A3", "a4": "A4", "a5": "A5", "a6": "A6", "a7": "A7", "a8": "A8", "a9": "A9", "b0": "B0", "b1": "B1", "b2": "B2", "b3": "B3", "b4": "B4", "b5": "B5", "letter": "Letter", "legal": "Legal", "ledger": "Ledger" } }, "MarginTop": { "maximum": 500, "minimum": 0, "type": "integer", "description": "Set the page top margin in millimeters (mm).", "default": 5, "x-ca-featured": false, "x-ca-label": "Margin top", "x-ca-group": "Page Options", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "500" } }, "MarginRight": { "maximum": 500, "minimum": 0, "type": "integer", "description": "Set the page right margin in millimeters (mm).", "default": 5, "x-ca-featured": false, "x-ca-label": "Margin right", "x-ca-group": "Page Options", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "500" } }, "MarginBottom": { "maximum": 500, "minimum": 0, "type": "integer", "description": "Set the page bottom margin in millimeters (mm).", "default": 5, "x-ca-featured": false, "x-ca-label": "Margin bottom", "x-ca-group": "Page Options", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "500" } }, "MarginLeft": { "maximum": 500, "minimum": 0, "type": "integer", "description": "Set the page left margin in millimeters (mm).", "default": 5, "x-ca-featured": false, "x-ca-label": "Margin left", "x-ca-group": "Page Options", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "500" } }, "Pdfa": { "type": "boolean", "description": "Create PDF/A-1b compliant document.", "default": false, "x-ca-featured": false, "x-ca-label": "Create PDF/A", "x-ca-group": "PDF 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": { "$ref": "#/components/responses/503" } }, "security": [ { "secret": [ ] }, { "token": [ ] }, { "jwt": [ ] } ] }, "x-ca-overview": "Convert MSG email messages into PDF or PDF/A documents with the MSG to PDF API. Choose to include message headers so important metadata is preserved, convert attachments, and optionally merge the email body with attachments into a single output. Customize page orientation and size, and set precise margins to match your layout needs. Enable PDF compression to reduce file size while maintaining readability. Ideal for archiving, compliance, printing, and sharing workflows.", "x-ca-meta-title": "MSG to PDF API: Convert MSG emails to PDF with Options", "x-ca-meta-description": "Convert MSG emails to PDF using MSG to PDF API. Customize orientation, size, margins, and more. Optimal for archiving and sharing emails.", "x-ca-source-formats": "eml,msg", "x-ca-destination-formats": "pdf", "x-ca-tags": [ "email", "pdf" ] } }, "components": { "schemas": { "fileId": { "maxLength": 32, "minLength": 32, "type": "string", "description": "Uploaded File ID", "example": "25811safe8e61dd3f51ef00ee5f58b92" }, "error": { "type": "object", "properties": { "Code": { "type": "integer", "description": "Error message code", "format": "int32", "example": 4000 }, "Message": { "type": "string", "description": "Error message text", "example": "Parameter validation error." } }, "externalDocs": { "url": "https://www.convertapi.com/doc/response-codes" } } }, "responses": { "400": { "description": "Malformed request", "content": { "application/json": { "schema": { "$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" } }