If the URL from the OpenGraphData is invalid, the Slack Block Building API fails and returns an error message: "Invalid block data."

[nhemnt]

In the createSlackBlocks function within the utils module, make sure to check the status of the URL. Only add an image block if the status is 200.

Sample CURL (use Authorization header as per your env)-
curl --location --request POST 'http://localhost:8081/api/trends' \ --header 'Content-Type: application/json' \ --data-raw ' {"urls":["a:2:{s:3:\"url\";s:126:\"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/z2hgh7u3kvoe39fz\/aHR0cHM6Ly90aGlzd2Vla2lucmVhY3QuY29tL25ld3NsZXR0ZXI=\";s:5:\"title\";s:17:\"",{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/p8hehquz2094z3hr\/aHR0cHM6Ly90d2l0dGVyLmNvbS9kYW5fYWJyYW1vdi9zdGF0dXMvMTY2NjQ1OTA5NTk3OTc1MzQ3Nw==","title":"on holiday"},"a:2:{s:3:\"url\";s:106:\"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6newpcg\/aHR0cHM6Ly9zbG8uaW0vcmV0d2VldA==\";s:5:\"title\";s:48:\"",{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6newpcg\/aHR0cHM6Ly9zbG8uaW0vcmV0d2VldA==","title":"Like ❤️️ or Retweet ♻️ the last Twitter thread"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/6qhehou75gpl7ws9\/aHR0cHM6Ly90aW5hLmlvLz91dG1fc291cmNlPW5ld3NsZXR0ZXImdXRtX3Rlcm09dGhpcy13ZWVrLWluLXJlYWN0","title":"Tina.io is a headless CMS for Markdown-powered sites"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/kkhmh2ul5q8nl2ak\/aHR0cHM6Ly9naXRodWIuY29tL3RpbmFjbXMvdGluYXNhdXJ1cw==","title":"Docusaurus"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/58hvh8umn85gmzf7\/aHR0cHM6Ly9naXRodWIuY29tL3RpbmFjbXMvdGluYS1jbG91ZC1zdGFydGVy","title":"Next.js + Tailwind with visual editing"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/25h2h9u28z732oh8\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj16UmtlS1Naamx5dw==","title":"4-min demo video"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/qvh8h8ur458dr8ug\/aHR0cHM6Ly93d3cuamFjb2JwYXJpcy5jb20vY29udGVudC9yZW1peC1jdXN0b20tcm91dGVz","title":"Colocate your routes into feature folders with Remix Custom Routes"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/9qhzhdup6mgdpdaz\/aHR0cHM6Ly9naXRodWIuY29tL2phY29icGFyaXMtaW5zaWRlcnMvcmVtaXgtY3VzdG9tLXJvdXRlcw==","title":"remix-custom-routes"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/3ohphdu72lq374tp\/aHR0cHM6Ly93d3cuYnVpbGRlci5pby9ibG9nL2h5ZHJhdGlvbi10cmVlLXJlc3VtYWJpbGl0eS1tYXA=","title":"Hydration is a tree, Resumability is a map"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/n2hohqu3xpnv3rc0\/aHR0cHM6Ly90d2l0dGVyLmNvbS9ua1NhcmFmOTgvc3RhdHVzLzE2Njc5MzQ2MzYyOTc2NTAxNzk=","title":"react-server-dom-vite"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/wnh2h6uwkprqwmal\/aHR0cHM6Ly90d2l0dGVyLmNvbS9zZWJhc3RpZW5sb3JiZXIvc3RhdHVzLzE2Njg1NjI1ODg3ODE3NDgyMjQ=","title":"Sophie Alpert looking for a job"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/reh8h9u03rqm04c6\/aHR0cHM6Ly93d3cudG90YWx0eXBlc2NyaXB0LmNvbS95b3UtY2FuLXN0b3AtaGF0aW5nLXJlYWN0LWZj","title":"You Can Stop Hating React.FC"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/08hwhgud95m2deip\/aHR0cHM6Ly9hc3Ryby5idWlsZC9ibG9nL2ltYWdlcy8=","title":"Better Images in Astro"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/8ghqh3ul2vgolnal\/aHR0cHM6Ly9vbW5pc3RhYy5naXRodWIuaW8vemVkdXgvYmxvZy96ZWR1eC1pcy10aGlzLXRoZS1vbmU=","title":"Zedux: Is this the one?"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/vqh3hmupv7nop7sw\/aHR0cHM6Ly9hbmRyZWlnYXRlai5kZXYvYmxvZy9yZWFjdC1kZWJ1Z2dpbmctdGhlLXNvdXJjZS1jb2RlLw==","title":"React: how to debug the source code"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/l2heh6u3n9ol3mfg\/aHR0cHM6Ly90d2l0dGVyLmNvbS9hc2NvcmJpYy9zdGF0dXMvMTY2ODU4NjAxMTExNzQ2NTYwMA==","title":"Netlify Connect"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/m2h7h6u8qpo38dbl\/aHR0cHM6Ly93d3cuamFjb2JwYXJpcy5jb20vY29udGVudC9yZW1peC1kcml6emxl","title":"Add Drizzle ORM to a Remix app"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/dphehmu0ogqe0pil\/aHR0cHM6Ly93d3cuYnVpbGRlci5pby9ibG9nL25leHQtMTMtYXBwLXJvdXRlcg==","title":"A Visual Guide to the new App Router in Next.js 13"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/e0hph0u0lgk70df7\/aHR0cHM6Ly90a2RvZG8uZXUvYmxvZy90aGlua2luZy1pbi1yZWFjdC1xdWVyeQ==","title":"Thinking in React Query"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/owhkhwur6v4wrzbq\/aHR0cHM6Ly90d2l0dGVyLmNvbS9zaGFkY24vc3RhdHVzLzE2NjY4NjE4NTAwOTE0NTg1NjA=","title":"Shadcn UI CLI"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/z2hgh7u3kvoee9hz\/aHR0cHM6Ly9oaWJlcndvcmxkLmNvbS9kZXZlbG9wZXI=","title":"Hiber 3D"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/p8hehquz209443sr\/aHR0cHM6Ly9uYWtlZGpzeC5vcmcv","title":"NakedJSX"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6neepsg\/aHR0cHM6Ly9naXRodWIuY29tL0pMYXJreS9yYWQtZXZlbnQtbGlzdGVuZXI=","title":"rad-event-listener"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/kkhmh2ul5q8nn2uk\/aHR0cHM6Ly90d2l0dGVyLmNvbS90cmVtb3JsYWJzL3N0YXR1cy8xNjY2NzA2MTgzNDA5ODYwNjEw","title":"Tremor v3 - React library to build dashboards"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/58hvh8umn85ggzh7\/aHR0cHM6Ly9naXRodWIuY29tL3JlZHV4anMvcmVhY3QtcmVkdXgvcmVsZWFzZXMvdGFnL3Y4LjEuMA==","title":"React-Redux 8.1"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/25h2h9u28z733oa8\/aHR0cHM6Ly9wb2RjYXN0ZXJzLnNwb3RpZnkuY29tL3BvZC9zaG93L3JlYWN0aWZsdXgvZXBpc29kZXMvVGhpcy1Nb250aC1pbi1SZWFjdC0tTWF5LTIwMjMtZTI1Zmx2aA==","title":"This Month in React – May 2023"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/qvh8h8ur458dd8ag\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1ydGdqRkVKYUZJOA==","title":"Does Lock-In Even Matter Anymore?"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/g3hnhwu3l5emm3b3\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1IYlVEaU5sVTZZdw==","title":"Is Next.js App Router Slow? Performance Deep Dive"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/9qhzhdup6mgdddsz\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1Ra250RldiX1Y4aw==","title":"From Pages to the App Directory in Next.js 13 (Nested Layouts)"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/3ohphdu72lq334up\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1Wa2V6UU1iMURIdw==","title":"High-school student makes React a million times faster"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/n2hohqu3xpnvvri0\/aHR0cHM6Ly9yZWFjdGJyaWNrcy5jb20vP3V0bV9zb3VyY2U9dGhpc3dlZWtpbnJlYWN0","title":"React Bricks is a CMS with visual editing for Next.js, Remix and Gatsby."},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/n2hohqu3xpnvvri0\/aHR0cHM6Ly9yZWFjdGJyaWNrcy5jb20vP3V0bV9zb3VyY2U9dGhpc3dlZWtpbnJlYWN0","title":"https:\/\/reactbricks.com"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/48hvh7urpe0mmkfq\/aHR0cHM6Ly9naXRodWIuY29tL2ZhY2Vib29rL3JlYWN0LW5hdGl2ZS9yZWxlYXNlcy90YWcvdjAuNzIuMC1yYy42","title":"React-Native 0.72.0-RC.6"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/wnh2h6uwkprqqmbl\/aHR0cHM6Ly9naXRodWIuY29tL2ZhY2Vib29rL3JlYWN0LW5hdGl2ZS9yZWxlYXNlcy90YWcvdjAuNzEuMTA=","title":"React-Native 0.71.10"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/reh8h9u03rqmm4i6\/aHR0cHM6Ly90d2l0dGVyLmNvbS9zd21hbnNpb24vc3RhdHVzLzE2Njg2NDA3Nzk5MjM4NDkyMTY=","title":"Reanimated 3.3"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/08hwhgud95m22ebp\/aHR0cHM6Ly9naXRodWIuY29tL0V2YW5CYWNvbi9leHBvLWFwcGxlLXRhcmdldHM=","title":"Expo-Apple-Targets"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/8ghqh3ul2vgoontl\/aHR0cHM6Ly90d2l0dGVyLmNvbS9CYWNvbmJyaXgvc3RhdHVzLzE2NjgwMDE2NTE5MjIyMjMxMDQ=","title":"develop those targets with React-Native"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/vqh3hmupv7noo7cw\/aHR0cHM6Ly9ibG9nLm1vYmlsZS5kZXYvcnVubmluZy1tYWVzdHJvLXVpLXRlc3RzLWluLWFuLWV4cG8tZGV2ZWxvcG1lbnQtYnVpbGRzLTFjYTQ0M2FiMmEzMA==","title":"Running Maestro UI Tests in an Expo Development Build"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/m2h7h6u8qpo33dcl\/aHR0cHM6Ly9yZWFjdG5hdGl2ZXJhZGlvLmNvbS9lcGlzb2Rlcy9ybnItMjY4LWVtYmFya2luZy1vbi1leHBvLXNkay00OA==","title":"React-Native-Radio 268 - Embarking on Expo SDK 48"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/dphehmu0ogqeepbl\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj14a1l5XzZramU5RQ==","title":"Building a MacOS App with React Native: Is it Possible?"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/e0hph0u0lgk77dh7\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1sWWZnR2dKZ0hCMA==","title":"What’s the best cross-platform technology in 2023"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/7qh7h2uo67099eu9\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj10c2xlTHhidnhlMA==","title":"React Native Shared Element Transitions with Reanimated 3"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/owhkhwur6v4wwzcq\/aHR0cHM6Ly9wYXNzaW9uZnJvb3QucmVjcnVpdGVlLmNvbS9vL3Nlbmlvci1mdWxsc3RhY2stZW5naW5lZXI=","title":"Passionfroot - Senior Full-stack Engineer (Remix) - €160k+, Berlin\/remote"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/z2hgh7u3kvoep9sz\/aHR0cHM6Ly93d3cuY2FsbHN0YWNrLmNvbS9zZW5pb3ItcmVhY3QtbmF0aXZlLWRldmVsb3Blcg==","title":"Callstack - Senior React Native Developer - Fully Remote, PLN 21-32k net on B2B, monthly"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/p8hehquz2094g3fr\/aHR0cHM6Ly90d2l0dGVyLmNvbS9nYWJlX2cyaS9zdGF0dXMvMTU2MzIwNDgxMzg4MTQyNTkyNj9zPTIwJnQ9QXJSTEM3N0JwUndYWENkeDhmblVxdw==","title":"G2i - 100% Remote React Native Jobs"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6ne9pfg\/aHR0cHM6Ly90d2l0dGVyLmNvbS9nYWJlX2cyaQ==","title":"@gabe_g2i"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/6qhehou75gplnwc9\/aHR0cHM6Ly90aGlzd2Vla2lucmVhY3QuY29tL3Nwb25zb3I=","title":"How to publish an offer ?"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/kkhmh2ul5q8n62ak\/aHR0cHM6Ly9naXRodWIuY29tL2V2YW53L3BvbHl3YXNt","title":"Polywasm - A polyfill for WebAssembly"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/7qh7h2uo6709wmb9\/aHR0cHM6Ly93d3cuemtzZWN1cml0eS54eXovYmxvZy9wb3N0cy93YXNtYXRpLw==","title":"Wasmati - a TypeScript library to write Wasm at the instruction level"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/owhkhwur6v4wg8fq\/aHR0cHM6Ly9naXRodWIuY29tL2thbGVpZGF3YXZlL2V6bm8vZGlzY3Vzc2lvbnMvMjE=","title":"Ezno compiler\/typechecker open-sourced"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/z2hgh7u3kvoepotz\/aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1sYzVOcDlPcURIVQ==","title":"Why We Should Stop Using JavaScript According to Douglas Crockford"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/p8hehquz2094gzur\/aHR0cHM6Ly9ibG9nLnRvbWF5YWMuY29tLzIwMjMvMDYvMDcvd2ViLWFwcHMtb24tbWFjb3Mtc29ub21hLTE0LWJldGEv","title":"Web Apps on macOS Sonoma 14 Beta"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6ne9eug\/aHR0cHM6Ly9jaHJpc2NveWllci5uZXQvMjAyMy8wNi8wNi9tb2Rlcm4tY3NzLWluLXJlYWwtbGlmZS8=","title":"Modern CSS in Real Life"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/6qhehou75gplnnf9\/aHR0cHM6Ly9tb2Rlcm5jc3MuZGV2L21vZGVybi1jc3MtZm9yLWR5bmFtaWMtY29tcG9uZW50LWJhc2VkLWFyY2hpdGVjdHVyZS8=","title":"Modern CSS For Dynamic Component-Based Architecture"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/kkhmh2ul5q8n6mck\/aHR0cHM6Ly90d2l0dGVyLmNvbS9kZXZvbmdvdmV0dC9zdGF0dXMvMTY2NjQ3Njg1Njk5MDkwODQxNg==","title":"Lightning CSS 1.21"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/58hvh8umn85gklt7\/aHR0cHM6Ly9naXRodWIuY29tL2d2ZXJnbmF1ZC90cy1wYXR0ZXJuL3JlbGVhc2VzL3RhZy92NS4wLjA=","title":"ts-patterns 5.0"},{"url":"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/25h2h9u28z734li8\/aHR0cHM6Ly9kZXZlbG9wZXIuY2hyb21lLmNvbS9ibG9nL25ldy1pbi1kZXZ0b29scy0xMTUv","title":"What'\''s New in DevTools (Chrome 115)"},"a:2:{s:3:\"url\";s:106:\"https:\/\/click.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv\/x0hph3uwp6newpcg\/aHR0cHM6Ly9zbG8uaW0vcmV0d2VldA==\";s:5:\"title\";s:48:\"",{"url":"https:\/\/unsubscribe.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv","title":"Unsubscribe"},{"url":"https:\/\/preferences.convertkit-mail4.com\/o8u9zoxrg3tqhkwn0ggsv","title":"Your email preferences"}]} '