{"docsConfig":{"theme":"mint","$schema":"https://mintlify.com/docs.json","name":"PostOnce Help Center","description":"Help center and developer documentation for PostOnce: connect social accounts, cross-post automatically, schedule posts, fix failed posts, and use the Public API and MCP.","colors":{"primary":"#007BFF","light":"#4EA5FF","dark":"#007BFF"},"logo":{"light":"https://mintcdn.com/postonce-87a0d366/KRR9BBCaLhGoz62D/images/logo.png?fit=max\u0026auto=format\u0026n=KRR9BBCaLhGoz62D\u0026q=85\u0026s=7d4d406a172ad9a12c8dba9b2bb6919b","dark":"https://mintcdn.com/postonce-87a0d366/KRR9BBCaLhGoz62D/images/logo.png?fit=max\u0026auto=format\u0026n=KRR9BBCaLhGoz62D\u0026q=85\u0026s=7d4d406a172ad9a12c8dba9b2bb6919b","href":"https://postonce.to"},"favicon":"https://mintcdn.com/postonce-87a0d366/Co518VUzuPi1jYQi/images/favicon.ico?fit=max\u0026auto=format\u0026n=Co518VUzuPi1jYQi\u0026q=85\u0026s=02cc71e5502e3e356808e0f2a0ba34e7","api":{"playground":{"display":"interactive"},"examples":{"defaults":"all","autogenerate":true},"url":"full"},"appearance":{"default":"light"},"navbar":{"links":[{"href":"https://postonce.featurebase.app/changelog","label":"Changelog"},{"href":"https://postonce.featurebase.app/","label":"Feedback"},{"href":"https://postonce.featurebase.app/roadmap","label":"Roadmap"},{"href":"https://postonce.to/contact","label":"Contact support"}],"primary":{"type":"button","label":"Dashboard","href":"https://postonce.to/dashboard"}},"footer":{"socials":{"x":"https://x.com/PostOnce_to"}},"seo":{"indexing":"navigable"},"contextual":{"options":["copy","view"],"display":"header"},"metadata":{"timestamp":true},"styling":{"latex":true},"navigation":{"pages":[]}},"deployment":{"deploymentMetadataValue":{"subdomain":"postonce-87a0d366","hasAudioNarration":false,"actualSubdomain":"postonce-87a0d366","customDomains":["docs.postonce.to"],"gitSource":{"type":"github","owner":"niyonx","repo":"postonce","deployBranch":"main","contentDirectory":"mintlify-docs","isPrivate":true,"mountPath":"","label":""},"chroma":{"liveDeploymentHistoryId":"6ad98429f0657218b02bab5f","collectionId":"df989bd0-c673-409b-8c91-10b00bce2128","schemaVersion":"v3","latestBuiltDeploymentHistoryId":"6ad98429f0657218b02bab5f"},"entitlements":{},"buildId":"6ad98429f0657218b02bab5f","clientVersion":"0.0.3965","searchFilterCounts":[{"language":"default","tag":"Help Center","count":41},{"language":"default","tag":"API Reference","count":36},{"language":"default","tag":"Platform guides","count":11},{"language":"default","tag":"Workflows","count":10},{"language":"default","tag":"Getting started","count":8},{"language":"default","tag":"Posts","count":7},{"language":"default","tag":"Guides","count":5},{"language":"default","tag":"Account and billing","count":5},{"language":"default","tag":"Growth guide","count":5},{"language":"default","tag":"Integrations and analytics","count":4}]},"assistantConfig":{"enableAskAiButton":false,"enableStarterQuestions":false,"enableContextualStarterQuestions":false,"enableAskAiSearchBar":true},"hasChatPermissions":false,"hasWebMcpPermissions":false,"toggles":[{"name":"kill-isr","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"agent-mintlify-slack","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-v7-file-tree","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"agent-integrations-settings","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automations-pr-grouping","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"custom-prefix","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"analytics-v7","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"user-flows-analytics","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"no-publish-flow","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workos-onboarding","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"llms-txt-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"pause-universal-search-reconcile","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"snapshot-serving-live","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"stripTemperatureMiddleware","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"per-site-search-delta","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"support-platform-pylon-zendesk","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"snapshot-serving","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"instant-rollback","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"granular-notifications-server","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"granular-notifications","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-private-page-search","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automations-fable","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"fixed-ai-action-pricing","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automation-resolve-merge-conflict","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"scoped-publishing","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"mintql","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"page-level-analytics","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-version-history-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-nav-generations","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"billing-page-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workspace-projects","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"assistant-v5","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"byok-sep-25","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"fork-pr-previews","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"revalidation-jwt","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"vite-origin","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-agent-model-picker","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"billing-updated-9-15","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"hobby-abuse-scan","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"dashboard-inbox","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false}],"isAtlas":false,"googleFontsInlined":false},"customCss":[],"page":{"pagePath":"getting-started/errors","slug":"/getting-started/errors","pageMetadata":{"title":"Errors","description":"Understand the PostOnce Public API response envelope and common error codes.","href":"/getting-started/errors"},"description":{"compiledSource":"\"use strict\";\nconst {jsx: _jsx} = arguments[0];\nconst {useMDXComponents: _provideComponents} = arguments[0];\nfunction _createMdxContent(props) {\n const _components = {\n p: \"p\",\n ..._provideComponents(),\n ...props.components\n };\n return _jsx(_components.p, {\n children: \"Understand the PostOnce Public API response envelope and common error codes.\"\n });\n}\nfunction MDXContent(props = {}) {\n const {wrapper: MDXLayout} = {\n ..._provideComponents(),\n ...props.components\n };\n return MDXLayout ? _jsx(MDXLayout, {\n ...props,\n children: _jsx(_createMdxContent, {\n ...props\n })\n }) : _createMdxContent(props);\n}\nreturn {\n default: MDXContent\n};\n","frontmatter":{},"scope":{}},"pageType":"default","mdx":{"mdxSource":{"compiledSource":"\"use strict\";const{Fragment:_Fragment,jsx:_jsx,jsxs:_jsxs}=arguments[0];const{useMDXComponents:_provideComponents}=arguments[0];function _createMdxContent(props){const _components={code:`code`,li:`li`,p:`p`,pre:`pre`,span:`span`,ul:`ul`,..._provideComponents(),...props.components},{CodeBlock,Heading}=_components;if(!CodeBlock)_missingMdxReference(`CodeBlock`,true);if(!Heading)_missingMdxReference(`Heading`,true);return _jsxs(_Fragment,{children:[_jsx(_components.p,{children:`Successful responses use:`}),`\n`,_jsx(CodeBlock,{filename:``,numberOfLines:`3`,language:`json`,children:_jsx(_components.pre,{className:`shiki shiki-themes github-light-default dark-plus`,style:{backgroundColor:`#ffffff`,\"--shiki-dark-bg\":`#0B0C0E`,color:`#1f2328`,\"--shiki-dark\":`#D4D4D4`},language:`json`,children:_jsxs(_components.code,{language:`json`,numberOfLines:`3`,children:[_jsx(_components.span,{className:`line`,children:_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`{`})}),`\n`,_jsxs(_components.span,{className:`line`,children:[_jsx(_components.span,{style:{color:`#116329`,\"--shiki-dark\":`#9CDCFE`},children:` \"data\"`}),_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`: {}`})]}),`\n`,_jsx(_components.span,{className:`line`,children:_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`}`})}),`\n`]})})}),`\n`,_jsx(_components.p,{children:`Errors use:`}),`\n`,_jsx(CodeBlock,{filename:``,numberOfLines:`6`,language:`json`,children:_jsx(_components.pre,{className:`shiki shiki-themes github-light-default dark-plus`,style:{backgroundColor:`#ffffff`,\"--shiki-dark-bg\":`#0B0C0E`,color:`#1f2328`,\"--shiki-dark\":`#D4D4D4`},language:`json`,children:_jsxs(_components.code,{language:`json`,numberOfLines:`6`,children:[_jsx(_components.span,{className:`line`,children:_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`{`})}),`\n`,_jsxs(_components.span,{className:`line`,children:[_jsx(_components.span,{style:{color:`#116329`,\"--shiki-dark\":`#9CDCFE`},children:` \"error\"`}),_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`: {`})]}),`\n`,_jsxs(_components.span,{className:`line`,children:[_jsx(_components.span,{style:{color:`#116329`,\"--shiki-dark\":`#9CDCFE`},children:` \"code\"`}),_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`: `}),_jsx(_components.span,{style:{color:`#0A3069`,\"--shiki-dark\":`#CE9178`},children:`\"missing_scope\"`}),_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`,`})]}),`\n`,_jsxs(_components.span,{className:`line`,children:[_jsx(_components.span,{style:{color:`#116329`,\"--shiki-dark\":`#9CDCFE`},children:` \"message\"`}),_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`: `}),_jsx(_components.span,{style:{color:`#0A3069`,\"--shiki-dark\":`#CE9178`},children:`\"Missing required scope: posts:write\"`})]}),`\n`,_jsx(_components.span,{className:`line`,children:_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:` }`})}),`\n`,_jsx(_components.span,{className:`line`,children:_jsx(_components.span,{style:{color:`#1F2328`,\"--shiki-dark\":`#D4D4D4`},children:`}`})}),`\n`]})})}),`\n`,_jsx(Heading,{level:`2`,id:`common-error-codes`,children:`Common error codes`}),`\n`,_jsxs(_components.ul,{children:[`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`invalid_api_key`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`missing_scope`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`plan_not_allowed`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`account_limit_reached`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`workflow_limit_reached`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`invalid_targets`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`inactive_target`})}),`\n`,_jsx(_components.li,{children:_jsx(_components.code,{children:`invalid_media_id`})}),`\n`]})]})}function MDXContent(props={}){const{wrapper:MDXLayout}={..._provideComponents(),...props.components};return MDXLayout?_jsx(MDXLayout,{...props,children:_jsx(_createMdxContent,{...props})}):_createMdxContent(props)}return{default:MDXContent};function _missingMdxReference(id,component){throw new Error(`Expected `+(component?`component`:`object`)+\" `\"+id+\"` to be defined: you likely forgot to import, pass, or provide it.\")}","frontmatter":{},"scope":{"config":{},"pageMetadata":{"title":"Errors","description":"Understand the PostOnce Public API response envelope and common error codes.","href":"/getting-started/errors"}}},"mdxSourceWithNoJs":null},"mdxExtracts":{"tableOfContents":[{"title":"Common error codes","slug":"common-error-codes","depth":2,"children":[]}],"codeExamples":{}},"jsLinks":[],"subdomain":"postonce-87a0d366","siteName":"PostOnce Help Center","title":"Errors - PostOnce Help Center","navMaps":{"firstHrefInVersion":{},"firstHrefInLanguage":{}},"lastModified":"2026-03-31T16:24:24.356Z","gitLastModified":"2026-03-31T16:23:53.000Z","originalFileLocation":"getting-started/errors.mdx"},"headHtml":"\u003cscript data-mint-head>(function(){var d=document.documentElement,p=null;if(!p){try{p=localStorage.getItem(\"isDarkMode\")}catch(e){}if(p==='true')p='dark';else if(p==='false')p='light';if(p!=='light'\u0026\u0026p!=='dark'\u0026\u0026p!=='system')p=\"light\"}var r=p==='system'?(matchMedia(\"(prefers-color-scheme: dark)\").matches?'dark':'light'):p;d.classList.remove(r==='dark'?'light':'dark');d.classList.add(r);d.setAttribute(\"data-theme-preference\",p)})();\u003c/script>\u003cmeta data-mint-head name=\"description\" content=\"Understand the PostOnce Public API response envelope and common error codes.\">\u003cmeta data-mint-head name=\"application-name\" content=\"PostOnce Help Center\">\u003cmeta data-mint-head name=\"generator\" content=\"Mintlify\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"192x192\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/android-chrome-192x192.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"apple-touch-icon\" type=\"image/png\" sizes=\"180x180\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/apple-touch-icon.png\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"16x16\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/favicon-16x16.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"32x32\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/favicon-32x32.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"shortcut icon\" type=\"image/x-icon\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/favicon.ico\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"192x192\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon-dark/android-chrome-192x192.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"16x16\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon-dark/favicon-16x16.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"32x32\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon-dark/favicon-32x32.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"shortcut icon\" type=\"image/x-icon\" href=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon-dark/favicon.ico\" media=\"(prefers-color-scheme: dark)\">\u003cmeta data-mint-head property=\"og:title\" content=\"Errors - PostOnce Help Center\">\u003cmeta data-mint-head property=\"og:description\" content=\"Understand the PostOnce Public API response envelope and common error codes.\">\u003cmeta data-mint-head property=\"og:site_name\" content=\"PostOnce Help Center\">\u003cmeta data-mint-head property=\"og:url\" content=\"https://docs.postonce.to/getting-started/errors\">\u003cmeta data-mint-head property=\"og:type\" content=\"website\">\u003cmeta data-mint-head property=\"og:image\" content=\"https://postonce-87a0d366.mintlify.app/_mintlify/api/og/v2?division=Getting+started\u0026amp;title=Errors\u0026amp;description=Understand+the+PostOnce+Public+API+response+envelope+and+common+error+codes.\u0026amp;theme=781718fef085352bc2e93d6a\u0026amp;signature=0beca1be62549e0154ca223b22eb282ff4e5067bde5d4580788faa50fe16f0ce\">\u003cmeta data-mint-head property=\"og:image:width\" content=\"1200\">\u003cmeta data-mint-head property=\"og:image:height\" content=\"630\">\u003cmeta data-mint-head name=\"twitter:card\" content=\"summary_large_image\">\u003cmeta data-mint-head name=\"twitter:title\" content=\"Errors - PostOnce Help Center\">\u003cmeta data-mint-head name=\"twitter:description\" content=\"Understand the PostOnce Public API response envelope and common error codes.\">\u003cmeta data-mint-head name=\"twitter:image\" content=\"https://postonce-87a0d366.mintlify.app/_mintlify/api/og/v2?division=Getting+started\u0026amp;title=Errors\u0026amp;description=Understand+the+PostOnce+Public+API+response+envelope+and+common+error+codes.\u0026amp;theme=781718fef085352bc2e93d6a\u0026amp;signature=0beca1be62549e0154ca223b22eb282ff4e5067bde5d4580788faa50fe16f0ce\">\u003cmeta data-mint-head name=\"twitter:image:width\" content=\"1200\">\u003cmeta data-mint-head name=\"twitter:image:height\" content=\"630\">\u003cmeta data-mint-head name=\"msapplication-config\" content=\"/mintlify-assets/_mintlify/favicons/postonce-87a0d366/LQL07TSWdk7PF3mo/_generated/favicon/browserconfig.xml\">\u003cmeta data-mint-head name=\"apple-mobile-web-app-title\" content=\"PostOnce Help Center\">\u003cmeta data-mint-head name=\"msapplication-TileColor\" content=\"#007BFF\">\u003clink data-mint-head rel=\"canonical\" href=\"https://docs.postonce.to/getting-started/errors\">\u003clink data-mint-head rel=\"alternate\" type=\"application/xml\" href=\"/sitemap.xml\">\u003clink data-mint-head rel=\"alternate\" type=\"text/markdown\" href=\"/getting-started/errors.md\">\u003cscript data-mint-head type=\"application/ld+json\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://docs.postonce.to/#organization\",\"name\":\"PostOnce Help Center\",\"url\":\"https://docs.postonce.to\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https://mintcdn.com/postonce-87a0d366/KRR9BBCaLhGoz62D/images/logo.png?fit=max\u0026auto=format\u0026n=KRR9BBCaLhGoz62D\u0026q=85\u0026s=7d4d406a172ad9a12c8dba9b2bb6919b\"}},{\"@type\":\"WebSite\",\"@id\":\"https://docs.postonce.to#website\",\"name\":\"PostOnce Help Center\",\"url\":\"https://docs.postonce.to\",\"publisher\":{\"@id\":\"https://docs.postonce.to/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https://docs.postonce.to/getting-started/errors#webpage\",\"url\":\"https://docs.postonce.to/getting-started/errors\",\"name\":\"Errors\",\"description\":\"Understand the PostOnce Public API response envelope and common error codes.\",\"dateModified\":\"2026-03-31T16:23:53.000Z\",\"isPartOf\":{\"@id\":\"https://docs.postonce.to#website\"},\"breadcrumb\":{\"@id\":\"https://docs.postonce.to/getting-started/errors#breadcrumb\"}},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://docs.postonce.to/getting-started/errors#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Getting started\",\"item\":\"https://docs.postonce.to/introduction\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Errors\",\"item\":\"https://docs.postonce.to/getting-started/errors\"}]},{\"@type\":[\"Article\",\"TechArticle\"],\"@id\":\"https://docs.postonce.to/getting-started/errors#article\",\"headline\":\"Errors\",\"name\":\"Errors\",\"description\":\"Understand the PostOnce Public API response envelope and common error codes.\",\"url\":\"https://docs.postonce.to/getting-started/errors\",\"mainEntityOfPage\":{\"@id\":\"https://docs.postonce.to/getting-started/errors#webpage\"},\"dateModified\":\"2026-03-31T16:23:53.000Z\",\"publisher\":{\"@id\":\"https://docs.postonce.to/#organization\"},\"isPartOf\":{\"@id\":\"https://docs.postonce.to#website\"}}]}\u003c/script>\u003cscript data-mint-head type=\"application/ld+json\">{\"@context\":\"https://schema.org\",\"@type\":\"WebSite\",\"name\":\"PostOnce Help Center\",\"creator\":{\"@type\":\"Organization\",\"name\":\"Mintlify\",\"url\":\"https://mintlify.com\"}}\u003c/script>","siteName":"PostOnce Help Center","nav":{"global":null,"tabs":[{"tab":"Help Center","icon":"life-buoy","pages":[{"title":"Help Center","href":"/help"}]},{"tab":"API Reference","icon":"code","groups":[{"group":"Getting started","pages":[{"title":"Introduction","href":"/introduction"},{"title":"Authentication","href":"/getting-started/authentication"},{"title":"Response format","href":"/getting-started/response-format"},{"title":"Data structures","href":"/getting-started/data-structures"},{"title":"Rate limits","description":"Understand plan-based request limits and product limits in the PostOnce Public API.","href":"/getting-started/rate-limits"},{"title":"Errors","href":"/getting-started/errors"}]},{"group":"Guides","pages":[{"title":"Create your first post","description":"Publish one logical post to multiple connected accounts with the PostOnce Public API.","href":"/guides/create-your-first-post"},{"title":"Schedule a post","href":"/guides/schedule-a-post"},{"title":"Create a workflow","href":"/guides/create-a-workflow"},{"title":"Save RSS updates as drafts","href":"/guides/rss-to-draft"},{"title":"Partner integration","href":"/guides/partner-integration"}]},{"group":"MCP","pages":[{"title":"PostOnce MCP","href":"/mcp/docs"}]},{"group":"Accounts","pages":[{"title":"List accounts","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/accounts","href":"/api-reference/list-accounts"},{"title":"Connect account","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/accounts/connect/{platform}","href":"/api-reference/connect-account"},{"title":"Disconnect account","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml delete /v1/accounts/{id}","href":"/api-reference/disconnect-account"}]},{"group":"Media","pages":[{"title":"Create upload URL","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/media/uploads","href":"/api-reference/create-upload-url"},{"title":"Get media","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/media/{id}","href":"/api-reference/get-media"}]},{"group":"Drafts","pages":[{"title":"List drafts","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/drafts","href":"/api-reference/list-drafts"},{"title":"Create draft","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/drafts","href":"/api-reference/create-draft"},{"title":"Get draft","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/drafts/{id}","href":"/api-reference/get-draft"},{"title":"Update draft","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml patch /v1/drafts/{id}","href":"/api-reference/update-draft"}]},{"group":"Posts","pages":[{"title":"List posts","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/posts","href":"/api-reference/list-posts"},{"title":"Create post","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/posts","href":"/api-reference/create-post"},{"title":"Get post","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/posts/{id}","href":"/api-reference/get-post"},{"title":"Update post","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml patch /v1/posts/{id}","href":"/api-reference/update-post"},{"title":"Delete post","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml delete /v1/posts/{id}","href":"/api-reference/delete-post"},{"title":"Publish now","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/posts/{id}/publish","href":"/api-reference/publish-now"},{"title":"Cancel post","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/posts/{id}/cancel","href":"/api-reference/cancel-post"}]},{"group":"Workflows","pages":[{"title":"List workflows","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/workflows","href":"/api-reference/list-workflows"},{"title":"Create a workflow","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml post /v1/workflows","href":"/api-reference/create-a-workflow"},{"title":"Get workflow","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/workflows/{id}","href":"/api-reference/get-workflow"},{"title":"Update a workflow","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml put /v1/workflows/{id}","href":"/api-reference/update-a-workflow"},{"title":"Delete a workflow","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml delete /v1/workflows/{id}","href":"/api-reference/delete-a-workflow"}]},{"group":"Analytics","pages":[{"title":"Get post analytics","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/analytics","href":"/api-reference/get-post-analytics"},{"title":"Get one post's analytics","deprecated":null,"version":null,"openapi":"/openapi/public-api.yaml get /v1/posts/{id}/analytics","href":"/api-reference/get-one-posts-analytics"}]},{"group":"Changelog","pages":[{"title":"v1 changelog","href":"/changelog/v1"}]}]}]},"title":"Errors - PostOnce Help Center","buildId":"dpl_849ArpqvBiCczQiT1Y1stNGpbqHT","deploymentId":"dpl_849ArpqvBiCczQiT1Y1stNGpbqHT","dynamics":[],"chunks":[]}