{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":[]},"type":"markdown"},"seo":{"title":"Embed API","llmstxt":{"hide":false,"sections":[{"title":"Table of contents","includeFiles":["**/*"],"excludeFiles":[]}],"excludeFiles":[]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"embed-api","__idx":0},"children":["Embed API"]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":"overview","__idx":1},"children":["Overview"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["The Embed API enables you to seamlessly integrate Docue's document-building interface into your own platform, offering your users a smooth document creation experience - entirely within your branded environment."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":[{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["Please note that this is a separate product from Docue.com platform."]}," If you are a user of Docue.com and are interested in integrating it into your system, please visit our ",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"https://developers.docue.com/platform-api"},"children":["Platform API Documentation"]},". The Embed API is primarily designed for system providers or resellers looking to integrate Docue's document-building features into their existing products."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"example-implementation","__idx":2},"children":["Example implementation"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Example implementation can be found at ",{"$$mdtype":"Tag","name":"a","attributes":{"href":"https://example-embeddable-builder.vercel.app","target":"_blank"},"children":["https://example-embeddable-builder.vercel.app"]},". It demonstrates example flows from the end user's perspective on how the Embed API works."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"prerequisites","__idx":3},"children":["Prerequisites"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["To use this API, you need an ",{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["API key"]},". You can generate ",{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["sandbox"]}," and ",{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["production"]}," API keys in the customer portal at"," ",{"$$mdtype":"Tag","name":"a","attributes":{"href":"https://api.builder.docue.com/customer","target":"_blank"},"children":["https://api.builder.docue.com/customer"]},"."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Sandbox and production API keys operate within the same API. All created resources are automatically isolated into separate environments. You cannot access production data using a sandbox API key or vice versa. 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Your document is ready.
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Download it as a PDF
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All root-level properties are the names of fieldsets."," ","A fieldset is a collection of fields. It can be \"repeatable,\" meaning it can contain multiple values;"," ","in practice, its value is an array of objects. In the example above, the ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["basic"]}," fieldset is non-repeatable,"," ","while the ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["parties"]}," fieldset is repeatable. The template can define the minimum and maximum number of"," ","instances a fieldset can have."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["A fieldset contains fields. A field is typically a single HTML element in the user interface. The type of"," ","value depends on the field type. A field can define validation rules, such as whether the value is"," ","required and the length of certain text."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Fieldsets can also include nested fieldsets, but only three levels of nesting are supported"," ","(two fieldsets and one field)."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["With patch operations, you can replace entire fieldset values, add new fieldset instances, remove existing fieldset instances, and modify any field value."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":[{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["Tip"]},": If you want to add a new item at the end of the fieldset value, use the path ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["/value/parties/-"]},"."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":[{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["Note"]},": Currently, it is not possible to replace attachments via the API. Please contact us if you need this feature."]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"http","header":{"controls":{"copy":{}}},"source":"PATCH /api/builder/sessions/{session_id}/contract\n\n{\n \"operations\": [\n // Add new party\n {\n \"op\": \"add\",\n \"path\": \"/value/parties/-\",\n \"value\": {\n \"_type\": \"value\",\n \"_id\": \"01983d68-40a7-8dd9-b97e-15ffe908ad1f\", // Generate UUIDv7 for new values\n \"first_name\": \"Doe\",\n \"last_name\": \"John\"\n }\n },\n // Remove first party\n {\n \"op\": \"remove\",\n \"path\": \"/value/parties/0\"\n }\n // Update name of the first party\n {\n \"op\": \"replace\",\n \"path\": \"/value/parties/0/first_name\",\n \"value\": \"Johnny\"\n }\n ]\n}\n","lang":"http"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":5,"id":"update-document-appearance","__idx":18},"children":["Update document appearance"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Document appearance, such as typography styles, logo and footer can also be updated via API. Pass the whole appearance object at once."]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"http","header":{"controls":{"copy":{}}},"source":"PATCH /api/builder/sessions/{session_id}/contract\n\n{\n \"operations\": [\n {\n \"op\": \"replace\",\n \"path\": \"/appearance\",\n \"value\": {\n \"logo\": {\n \"enabled\": true,\n // data URI with base64 encoding, jpg, png or svg\n \"content\": \"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\",\n \"scale\": 50 // logo size, scale from 20-100\n },\n \"footer\": {\n \"enabled\": true,\n \"content\": \"Hooli Inc.\"\n },\n \"heading1\": {\n \"family\": \"lexend\", // See supported fonts below\n \"color\": \"#000000\",\n \"size\": \"20\",\n \"weight\": \"bold\",\n \"alignment\": \"center\",\n \"transform\": \"uppercase\"\n },\n \"heading2\": {\n \"family\": \"lexend\",\n \"color\": \"#333333\",\n \"size\": \"16\",\n \"weight\": \"bold\",\n \"alignment\": \"left\",\n \"transform\": \"none\"\n },\n \"heading3\": {\n \"family\": \"lexend\",\n \"color\": \"#333333\",\n \"size\": \"14\",\n \"weight\": \"bold\",\n \"alignment\": \"left\",\n \"transform\": \"none\"\n },\n \"heading4\": {\n \"family\": \"lexend\",\n \"color\": \"#333333\",\n \"size\": \"12\",\n \"weight\": \"bold\",\n \"alignment\": \"left\",\n \"transform\": \"none\"\n },\n \"heading5\": {\n \"family\": \"lexend\",\n \"color\": \"#333333\",\n \"size\": \"12\",\n \"weight\": \"regular\",\n \"alignment\": \"left\",\n \"transform\": \"none\"\n },\n \"heading6\": {\n \"family\": \"lexend\",\n \"color\": \"#333333\",\n \"size\": \"12\",\n \"weight\": \"regular\",\n \"alignment\": \"left\",\n \"transform\": \"none\"\n },\n \"paragraph\": {\n \"family\": \"lexend\",\n \"color\": \"#000000\",\n \"size\": \"11\",\n \"weight\": \"regular\",\n \"alignment\": \"justify\",\n \"transform\": \"none\"\n },\n \"table\": {\n \"family\": \"lexend\",\n \"size\": \"10\",\n \"color\": \"#000000\",\n \"bgColor\": \"#ffffff\",\n \"headerBgColor\": \"#f5f5f5\",\n \"headerColor\": \"#000000\",\n \"borderColorEnabled\": true,\n \"borderColor\": \"#cccccc\",\n \"alternatingRowBgColorEnabled\": true,\n \"alternatingRowBgColor\": \"#fafafa\"\n }\n }\n }\n ]\n}\n","lang":"http"},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":4,"id":"supported-fronts","__idx":19},"children":["Supported fronts"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Currently supported fonts are:"]},{"$$mdtype":"Tag","name":"ul","attributes":{},"children":[{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"code","attributes":{},"children":["arial"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["times-new-roman"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["georgia"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["eb-garamond"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["lexend"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["roboto"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["open-sans"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["montserrat"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["lato"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["poppins"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["raleway"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["anek"]},", ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["inter"]}]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["We can easily support any font available in Google Fonts. Please feel free to ask if you need a font that we are not currently offering."]}]},"headings":[{"value":"Embed API","id":"embed-api","depth":1},{"value":"Overview","id":"overview","depth":2},{"value":"Example implementation","id":"example-implementation","depth":3},{"value":"Prerequisites","id":"prerequisites","depth":3},{"value":"Guide","id":"guide","depth":2},{"value":"Template Browser","id":"template-browser","depth":3},{"value":"Builder","id":"builder","depth":3},{"value":"Trial mode","id":"trial-mode","depth":3},{"value":"Finalize confirmation dialog","id":"finalize-confirmation-dialog","depth":3},{"value":"Duplication","id":"duplication","depth":3},{"value":"White-labeling","id":"white-labeling","depth":2},{"value":"Pricing","id":"pricing","depth":2},{"value":"Architectural notes","id":"architectural-notes","depth":2},{"value":"Features coming later","id":"features-coming-later","depth":3},{"value":"Update document's state and appearance using API","id":"update-documents-state-and-appearance-using-api","depth":3},{"value":"Examples","id":"examples","depth":4},{"value":"Update document name","id":"update-document-name","depth":5},{"value":"Update document field values","id":"update-document-field-values","depth":5},{"value":"Update document appearance","id":"update-document-appearance","depth":5},{"value":"Supported fronts","id":"supported-fronts","depth":4}],"frontmatter":{"seo":{"title":"Embed API"}},"lastModified":"2026-06-04T08:43:02.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/embed-api","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}