{"id":78015,"date":"2026-03-16T11:35:09","date_gmt":"2026-03-16T06:05:09","guid":{"rendered":"https:\/\/www.tothenew.com\/blog\/?p=78015"},"modified":"2026-03-25T14:32:35","modified_gmt":"2026-03-25T09:02:35","slug":"client-side-ad-insertion-csai-in-ott-applications","status":"publish","type":"post","link":"https:\/\/www.tothenew.com\/blog\/client-side-ad-insertion-csai-in-ott-applications\/","title":{"rendered":"Client-Side Ad Insertion (CSAI) in OTT Applications"},"content":{"rendered":"

Architecture, Implementation, and Production Engineering Considerations<\/span><\/h1>\n

In OTT platforms, monetization is inseparable from playback architecture. Advertising-driven models such as AVOD and hybrid SVOD+AVOD depend heavily on reliable ad delivery mechanisms. Among these, Client-Side Ad Insertion (CSAI) remains one of the most widely adopted techniques.<\/span><\/p>\n

From an engineering standpoint, CSAI is not simply \u201cplaying an ad before content.\u201d It is a coordinated orchestration between player state management, ad decisioning systems, tracking infrastructure, and UX continuity.<\/span><\/p>\n

This article provides a structured, implementation-oriented explanation of CSAI for OTT engineers.<\/span><\/p>\n

1. What is CSAI?<\/span><\/h2>\n
\n

Client-Side Ad Insertion (CSAI) is a model where:<\/span><\/h3>\n
    \n
  • The OTT application requests ads from an ad server.<\/span><\/li>\n
  • The client (player\/app) pauses content playback.<\/span><\/li>\n
  • Ad media is fetched and rendered directly by the player.<\/span><\/li>\n
  • Tracking beacons are fired from the device.<\/span><\/li>\n
  • Content resumes after ad completion.<\/span><\/li>\n<\/ul>\n

    In CSAI, the client handles:<\/span><\/h3>\n
      \n
    • Ad scheduling<\/span><\/li>\n
    • Ad loading<\/span><\/li>\n
    • Playback switching<\/span><\/li>\n
    • Tracking and analytics<\/span><\/li>\n<\/ul>\n

       <\/p>\n

      This differs from SSAI (Server-Side Ad Insertion), where ads are stitched into the stream before reaching the client.<\/span><\/p>\n

      2. CSAI Architecture Overview<\/span><\/h2>\n
      \n

      Core Components\u00a0<\/strong><\/span><\/h2>\n

      1. OTT Application<\/strong><\/span><\/h3>\n
        \n
      • Web<\/li>\n
      • Android TV<\/li>\n
      • Fire TV<\/li>\n
      • Roku<\/li>\n
      • Apple TV<\/li>\n
      • Tizen<\/li>\n
      • LG webOS<\/li>\n<\/ul>\n

        2. Video Player<\/strong><\/span><\/h3>\n
          \n
        • ExoPlayer<\/span><\/li>\n
        • AVPlayer<\/span><\/li>\n
        • Shaka Player<\/span><\/li>\n
        • Roku SceneGraph Video Node<\/span><\/li>\n
        • Tizen AVPlay<\/span><\/li>\n<\/ul>\n

          3. Ad SDK \/ VAST Parser<\/strong><\/span><\/h3>\n
            \n
          • Google IMA SDK<\/span><\/li>\n
          • FreeWheel SDK<\/span><\/li>\n
          • Custom VAST implementation<\/span><\/li>\n<\/ul>\n

            4. Ad Server<\/strong><\/span><\/h3>\n
              \n
            • Provides VAST\/VMAP response<\/span><\/li>\n
            • Handles targeting and frequency capping<\/span><\/li>\n<\/ul>\n

              5. Content CDN<\/strong><\/span><\/h3>\n
                \n
              • Hosts main video assets<\/span><\/li>\n<\/ul>\n

                6. Analytics System<\/strong><\/span><\/h3>\n
                  \n
                • Captures impressions<\/span><\/li>\n
                • Quartiles<\/span><\/li>\n
                • Errors<\/span><\/li>\n<\/ul>\n

                  <\/h1>\n

                  3. CSAI Playback Workflow<\/span><\/h2>\n
                  \n

                  A production-grade CSAI workflow consists of several tightly controlled states.<\/span><\/p>\n

                  3.1 Content Initialization<\/span><\/h3>\n

                  When a user selects content:<\/span><\/p>\n

                    \n
                  • App fetches content metadata.<\/span><\/li>\n
                  • Metadata includes:<\/span>\n
                      \n
                    • Content stream URL (HLS\/DASH)<\/span><\/li>\n
                    • Ad tag URL (VAST\/VMAP)<\/span><\/li>\n
                    • Ad break positions (cue points)<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                      Example cue structure:<\/span><\/p>\n

                        \n
                      • Preroll<\/span><\/li>\n
                      • Midroll at 600 seconds<\/span><\/li>\n
                      • Midroll at 1200 seconds<\/span><\/li>\n
                      • Postroll<\/span><\/li>\n<\/ul>\n

                        3.2 Ad Request<\/strong><\/span><\/h3>\n

                        At the trigger point:<\/span><\/p>\n

                        Player pauses content.<\/span>
                        \n1. Ad SDK sends a request to the ad server.<\/span>
                        \n2. Request includes:<\/span><\/p>\n

                          \n
                        • \n
                            \n
                          • Device type<\/span><\/li>\n
                          • App version<\/span><\/li>\n
                          • Content ID<\/span><\/li>\n
                          • User targeting parameters<\/span><\/li>\n
                          • GDPR\/CCPA flags<\/span><\/li>\n
                          • Cache-busting correlator<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                            The ad server responds with VAST XML.<\/span><\/p>\n

                            3.3 VAST Parsing<\/span><\/h3>\n

                            The client parses:<\/span><\/p>\n

                              \n
                            • Media file URLs<\/span><\/li>\n
                            • Tracking URLs<\/span><\/li>\n
                            • Ad duration<\/span><\/li>\n
                            • Click-through URLs<\/span><\/li>\n
                            • Skip offset (if applicable)<\/span><\/li>\n<\/ul>\n

                              Common VAST events:<\/span><\/p>\n

                                \n
                              • impression<\/span><\/li>\n
                              • start<\/span><\/li>\n
                              • firstQuartile<\/span><\/li>\n
                              • midpoint<\/span><\/li>\n
                              • thirdQuartile<\/span><\/li>\n
                              • complete<\/span><\/li>\n
                              • error<\/span><\/li>\n<\/ul>\n

                                3.4 Ad Playback<\/span><\/h3>\n

                                Execution sequence:<\/span><\/p>\n

                                  \n
                                • Stop content playback.<\/span><\/li>\n
                                • Initialize ad player or reuse existing player.<\/span><\/li>\n
                                • Load ad media.<\/span><\/li>\n
                                • Fire impression beacon.<\/span><\/li>\n
                                • Start playback.<\/span><\/li>\n
                                • Fire quartile beacons.<\/span><\/li>\n
                                • Resume content from last position.<\/span><\/li>\n<\/ul>\n

                                  A robust implementation requires a clear playback state machine:<\/span><\/p>\n

                                    \n
                                  • IDLE<\/span><\/li>\n
                                  • CONTENT_PLAYING<\/span><\/li>\n
                                  • AD_LOADING<\/span><\/li>\n
                                  • AD_PLAYING<\/span><\/li>\n
                                  • CONTENT_RESUME<\/span><\/li>\n<\/ul>\n

                                    Improper state transitions are a major source of bugs.<\/span><\/p>\n

                                    4. Types of Ads in CSAI<\/span><\/h2>\n
                                    \n\n\n\n\n\n\n\n\n
                                    Ad Type<\/strong><\/span><\/td>\nDescription<\/strong><\/span><\/td>\n<\/tr>\n
                                    Preroll<\/span><\/td>\nBefore content begins<\/span><\/td>\n<\/tr>\n
                                    Midroll<\/span><\/td>\nDuring playback<\/span><\/td>\n<\/tr>\n
                                    Postroll<\/span><\/td>\nAfter the content ends<\/span><\/td>\n<\/tr>\n
                                    Overlay<\/span><\/td>\nBanner over video<\/span><\/td>\n<\/tr>\n
                                    Companion<\/span><\/td>\nSynced banner outside video<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                    Midrolls require precise cue management and timeline synchronization.<\/span><\/p>\n

                                    5. Platform-Specific Implementation Insights<\/span><\/h2>\n
                                    \n

                                    CSAI behaves differently depending on platform constraints.<\/span><\/p>\n

                                    5.1 Web Applications<\/span><\/strong><\/h3>\n

                                    Typically implemented using:<\/span><\/p>\n

                                      \n
                                    • HTML5 video<\/span><\/li>\n
                                    • Google IMA SDK<\/span><\/li>\n
                                    • Shaka Player<\/span><\/li>\n<\/ul>\n

                                      Challenges:<\/span><\/p>\n

                                        \n
                                      • Browser autoplay restrictions<\/span><\/li>\n
                                      • Ad blockers are blocking VAST domains<\/span><\/li>\n
                                      • Cross-origin (CORS) policies<\/span><\/li>\n
                                      • Tab backgrounding<\/span><\/li>\n<\/ul>\n

                                        The web is the most flexible but most vulnerable to ad blocking.<\/span><\/p>\n

                                        5.2 Android TV (ExoPlayer)<\/strong><\/span><\/h3>\n

                                        Common integration:<\/span><\/p>\n

                                          \n
                                        • ImaAdsLoader<\/span><\/li>\n
                                        • AdsMediaSource<\/span><\/li>\n<\/ul>\n

                                          Challenges:<\/span><\/p>\n

                                            \n
                                          • Surface reinitialization during ad switch<\/span><\/li>\n
                                          • Remote focus freeze<\/span><\/li>\n
                                          • Lifecycle mismanagement (Activity recreation)<\/span><\/li>\n
                                          • Memory leaks if AdsLoader not released<\/span><\/li>\n<\/ul>\n

                                            Best practice:<\/span>
                                            \nMaintain player instance continuity to avoid black frames.<\/span><\/p>\n

                                            5.3 Roku<\/span><\/h3>\n

                                            Roku typically requires:<\/span><\/p>\n

                                              \n
                                            • Manual VAST parsing<\/span><\/li>\n
                                            • Integration with the Roku Advertising Framework(RAF)<\/span><\/li>\n
                                            • Switching between Video nodes<\/span><\/li>\n
                                            • Manual tracking beacon firing<\/span><\/li>\n<\/ul>\n

                                              Constraints:<\/span><\/p>\n

                                                \n
                                              • BrightScript XML parsing performance<\/span><\/li>\n
                                              • SceneGraph node switching latency<\/span><\/li>\n
                                              • Strict memory limits<\/span><\/li>\n<\/ul>\n

                                                Roku implementations must minimize node recreation.<\/span><\/p>\n

                                                5.4 Smart TVs (Tizen & webOS)<\/span><\/h3>\n

                                                Challenges:<\/span><\/p>\n

                                                  \n
                                                • Low RAM<\/span><\/li>\n
                                                • Weak CPU<\/span><\/li>\n
                                                • Aggressive garbage collection<\/span><\/li>\n
                                                • Codec mismatch handling<\/span><\/li>\n<\/ul>\n

                                                  Switching between HLS content and MP4 ads often introduces buffering gaps.<\/span><\/p>\n

                                                  Mitigation:<\/span>
                                                  \nUse matching codecs and streaming formats (HLS-to-HLS).<\/span><\/p>\n

                                                  6. CSAI vs SSAI (Engineering Comparison)<\/span><\/h2>\n
                                                  \n\n\n\n\n\n\n\n\n
                                                  Parameter<\/td>\nCSAI<\/td>\nSSAI<\/td>\n<\/tr>\n
                                                  Ad Stitching<\/td>\nClient<\/td>\nServer<\/td>\n<\/tr>\n
                                                  Ad Blocker Resistance<\/td>\nLow<\/td>\nHigh<\/td>\n<\/tr>\n
                                                  Transition Smoothness<\/td>\nModerate<\/td>\nHigh<\/td>\n<\/tr>\n
                                                  Client Complexity<\/td>\nHigh<\/td>\nLower<\/td>\n<\/tr>\n
                                                  Debugging Visibility<\/td>\nHigh<\/td>\nLower<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                  CSAI offers more flexibility but increases client complexity.<\/span><\/p>\n

                                                   <\/p>\n

                                                  7. Common Technical Challenges<\/span><\/h2>\n
                                                  \n

                                                  7.1 Buffer Gaps<\/span><\/strong><\/h3>\n

                                                  Switching between content and ad may cause:<\/span><\/p>\n

                                                    \n
                                                  • Black frames<\/span><\/li>\n
                                                  • Audio glitches<\/span><\/li>\n
                                                  • Rebuffering<\/span><\/li>\n<\/ul>\n

                                                    Mitigation:<\/span><\/p>\n

                                                      \n
                                                    • Preload ad media<\/span><\/li>\n
                                                    • Align codec and resolution<\/span><\/li>\n
                                                    • Reuse player instance<\/span><\/li>\n
                                                    • Implement \u2018Double Buffering\u2019, preparing the ad player while the content is still finishing.<\/span><\/li>\n<\/ul>\n

                                                      7.2 Tracking Reliability<\/span><\/strong><\/h3>\n

                                                      Beacon firing may fail due to:<\/span><\/p>\n

                                                        \n
                                                      • Network drops<\/span><\/li>\n
                                                      • App background state<\/span><\/li>\n
                                                      • Device sleep<\/span><\/li>\n<\/ul>\n

                                                        Best practice:<\/span><\/p>\n

                                                          \n
                                                        • Retry failed beacons<\/span><\/li>\n
                                                        • Log failures with error codes<\/span><\/li>\n
                                                        • Send batched analytics if needed<\/span><\/li>\n<\/ul>\n

                                                          7.3 Wrapper Timeouts<\/span><\/h3>\n

                                                          VAST wrappers may chain multiple ad servers.<\/span><\/p>\n

                                                          Timeouts often occur at:<\/span><\/p>\n

                                                            \n
                                                          • 3rd or 4th wrapper depth<\/span><\/li>\n<\/ul>\n

                                                            Mitigation:<\/span><\/p>\n

                                                              \n
                                                            • Set wrapper limit (e.g., 5)<\/span><\/li>\n
                                                            • Implement timeout thresholds<\/span><\/li>\n
                                                            • Log error 301 properly<\/span><\/li>\n<\/ul>\n

                                                              7.4 Ad Blockers (Web)<\/span><\/strong><\/h3>\n

                                                              Ad blockers may:<\/span><\/p>\n

                                                                \n
                                                              • Block VAST domain<\/span><\/li>\n
                                                              • Prevent beacon firing<\/span><\/li>\n
                                                              • Block ad media URL<\/span><\/li>\n<\/ul>\n

                                                                Mitigation strategies:<\/span><\/p>\n

                                                                  \n
                                                                • Domain masking<\/span><\/li>\n
                                                                • Hybrid SSAI fallback<\/span><\/li>\n
                                                                • First-party proxy<\/span><\/li>\n<\/ul>\n

                                                                  8. Performance Optimization Strategies<\/span><\/strong><\/h2>\n
                                                                  \n

                                                                  8.1 Pre-fetch VAST<\/span><\/h2>\n

                                                                  Load VAST XML:<\/span><\/p>\n

                                                                    \n
                                                                  • During content buffering<\/span><\/li>\n
                                                                  • Before reaching midroll<\/span><\/li>\n<\/ul>\n

                                                                    This reduces ad start latency.<\/span><\/p>\n

                                                                    8.2 Media Preloading<\/span><\/h2>\n

                                                                    Buffer ad content slightly before the cue trigger to avoid a black frame.<\/span><\/p>\n

                                                                    8.3 Lightweight XML Parsing<\/span><\/h2>\n

                                                                    On Smart TVs:<\/span><\/p>\n

                                                                      \n
                                                                    • Avoid full DOM parsing<\/span><\/li>\n
                                                                    • Extract only required nodes<\/span><\/li>\n
                                                                    • Free memory aggressively<\/span><\/li>\n<\/ul>\n

                                                                      8.4 Logging Discipline<\/span><\/h2>\n

                                                                      Maintain structured logs:<\/span><\/p>\n

                                                                        \n
                                                                      • Ad request timestamp<\/span><\/li>\n
                                                                      • Response time<\/span><\/li>\n
                                                                      • Playback start delay<\/span><\/li>\n
                                                                      • Error codes<\/span><\/li>\n
                                                                      • Beacon success rate<\/span><\/li>\n<\/ul>\n

                                                                        Without logging, diagnosing monetization losses is nearly impossible.<\/span><\/p>\n

                                                                        9. Analytics & Key Metrics<\/span><\/h1>\n
                                                                        \n

                                                                        Critical metrics include:<\/span><\/p>\n

                                                                          \n
                                                                        • Fill Rate<\/span><\/li>\n
                                                                        • Ad Start Rate<\/span><\/li>\n
                                                                        • Completion Rate<\/span><\/li>\n
                                                                        • Quartile Drop-off<\/span><\/li>\n
                                                                        • Error Code Distribution<\/span><\/li>\n
                                                                        • Revenue per Session<\/span><\/li>\n<\/ul>\n

                                                                          Common VAST error codes:<\/span><\/p>\n\n\n\n\n\n\n\n
                                                                          Code<\/td>\nMeaning<\/td>\n<\/tr>\n
                                                                          100<\/td>\nXML Parsing Error<\/td>\n<\/tr>\n
                                                                          301<\/td>\nWrapper timeout<\/td>\n<\/tr>\n
                                                                          402<\/td>\nMedia timeout<\/td>\n<\/tr>\n
                                                                          901<\/td>\nGeneral Error (often triggered by VPAID-related failures)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                                          Production dashboards must track these in real time.<\/span><\/p>\n

                                                                          10. UX Best Practices<\/span><\/h1>\n
                                                                          \n

                                                                          Revenue must not degrade user trust.<\/span><\/p>\n

                                                                          Essential UX practices:<\/span><\/p>\n

                                                                            \n
                                                                          • Show \u201cAd 1 of 2\u201d<\/span><\/li>\n
                                                                          • Display a countdown timer<\/span><\/li>\n
                                                                          • Disable seeking during non-skippable ads<\/span><\/li>\n
                                                                          • Restore exact playback position<\/span><\/li>\n
                                                                          • Maintain consistent volume<\/span><\/li>\n<\/ul>\n

                                                                            Seamless transitions directly impact retention.<\/span><\/p>\n

                                                                            11. Security Considerations<\/span><\/h1>\n
                                                                            \n

                                                                            Since ads originate from third-party domains:<\/span><\/p>\n

                                                                              \n
                                                                            • Enforce HTTPS only<\/span><\/li>\n
                                                                            • Validate MIME types<\/span><\/li>\n
                                                                            • Disable arbitrary script execution<\/span><\/li>\n
                                                                            • Restrict VPAID where unnecessary<\/span><\/li>\n
                                                                            • Note: VPAID is being deprecated in favor of modern standards like SIMID (Secure Interactive Media Interface Definition) and OMID<\/span><\/li>\n<\/ul>\n

                                                                              Security hardening is often overlooked in CSAI.<\/span><\/p>\n

                                                                              12. When Should You Use CSAI?<\/span><\/h1>\n
                                                                              \n

                                                                              CSAI is appropriate when:<\/span><\/p>\n

                                                                                \n
                                                                              • You need interactive ads<\/span><\/li>\n
                                                                              • You want advanced client-side tracking<\/span><\/li>\n
                                                                              • You operate primarily on the web<\/span><\/li>\n
                                                                              • You need UI overlays and custom experiences<\/span><\/li>\n<\/ul>\n

                                                                                Avoid CSAI when:<\/span><\/p>\n

                                                                                  \n
                                                                                • Ad-block resistance is critical<\/span><\/li>\n
                                                                                • Smart TV performance is a priority<\/span><\/li>\n
                                                                                • A seamless broadcast-like experience is mandatory<\/span><\/li>\n<\/ul>\n

                                                                                  13. Production Lessons from OTT Deployments<\/span><\/h1>\n
                                                                                  \n

                                                                                  From real-world deployments:<\/span><\/p>\n

                                                                                    \n
                                                                                  • Most ad failures are wrapper timeout-related.<\/span><\/li>\n
                                                                                  • Roku requires strict memory discipline.<\/span><\/li>\n
                                                                                  • Android TV lifecycle bugs cause hidden monetization losses.<\/span><\/li>\n
                                                                                  • Smart TVs struggle with codec mismatches.<\/span><\/li>\n
                                                                                  • Analytics must be deeply integrated into the ad state machine.<\/span><\/li>\n<\/ul>\n

                                                                                    CSAI failures are often silent \u2014 revenue drops without obvious crashes.<\/span><\/p>\n

                                                                                    14. Future of CSAI<\/span><\/strong><\/h1>\n
                                                                                    \n

                                                                                    CSAI continues evolving toward:<\/span><\/p>\n

                                                                                      \n
                                                                                    • Hybrid SSAI-assisted models<\/span><\/li>\n
                                                                                    • AI-driven targeting<\/span><\/li>\n
                                                                                    • OMID compliance for measurement<\/span><\/li>\n
                                                                                    • Cross-device frequency capping<\/span><\/li>\n
                                                                                    • Personalized dynamic creatives<\/span><\/li>\n<\/ul>\n

                                                                                      However, large OTT platforms increasingly combine CSAI and SSAI for optimized performance.<\/span><\/p>\n

                                                                                      Conclusion<\/span><\/h1>\n
                                                                                      \n

                                                                                      Client-Side Ad Insertion is a powerful yet complex monetization framework. It shifts ad responsibility to the client, giving developers control over tracking, UI, and behavior \u2014 but at the cost of higher architectural complexity.<\/span><\/p>\n

                                                                                      Successful CSAI implementation demands:<\/span><\/p>\n

                                                                                        \n
                                                                                      • Strict playback state management<\/span><\/li>\n
                                                                                      • Robust VAST parsing<\/span><\/li>\n
                                                                                      • Resilient tracking systems<\/span><\/li>\n
                                                                                      • Platform-aware optimization<\/span><\/li>\n
                                                                                      • Detailed logging and monitoring<\/span><\/li>\n<\/ul>\n

                                                                                        For OTT engineers, CSAI is not a plug-and-play feature. It is a carefully engineered subsystem that directly impacts revenue, user experience, and platform stability.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                                                                        Architecture, Implementation, and Production Engineering Considerations In OTT platforms, monetization is inseparable from playback architecture. Advertising-driven models such as AVOD and hybrid SVOD+AVOD depend heavily on reliable ad delivery mechanisms. Among these, Client-Side Ad Insertion (CSAI) remains one of the most widely adopted techniques. From an engineering standpoint, CSAI is not simply \u201cplaying an ad […]<\/p>\n","protected":false},"author":1375,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":4},"categories":[3477],"tags":[8411,7232,8212,8410,7130,8412,3629,7132,7803,7133],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/posts\/78015"}],"collection":[{"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/users\/1375"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/comments?post=78015"}],"version-history":[{"count":11,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/posts\/78015\/revisions"}],"predecessor-version":[{"id":79126,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/posts\/78015\/revisions\/79126"}],"wp:attachment":[{"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/media?parent=78015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/categories?post=78015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tothenew.com\/blog\/wp-json\/wp\/v2\/tags?post=78015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}