{"id":23675,"date":"2019-07-16T00:00:00","date_gmt":"2019-07-16T00:00:00","guid":{"rendered":"https:\/\/www.mailgun.com\/blog\/novedades-producto-nuevo-postbin-depurar-webhooks\/"},"modified":"2026-09-16T11:47:07","modified_gmt":"2026-09-16T11:47:07","slug":"novedades-producto-nuevo-postbin-depurar-webhooks","status":"publish","type":"blog","link":"https:\/\/www.mailgun.com\/es\/blog\/product\/novedades-producto-nuevo-postbin-depurar-webhooks\/","title":{"rendered":"Novedades de producto: nuevo Postbin para depurar webhooks"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Originally posted on December 7, 2013.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">This week, in addition to writing about\u00a0<a href=\"https:\/\/www.mailgun.com\/es\/blog\/what-we-learned-open-sourcing-a-major-part-of-mailgun\" target=\"_tabs\" rel=\"noopener noreferrer\">what we learned open sourcing a major part of Mailgun<\/a>, we released a new feature we think you\u2019ll appreciate: a postbin for debugging your webhooks.<\/p>\n\n<h2 class=\"wp-block-heading\">A Postbin of our own<\/h2>\n\n<p class=\"wp-block-paragraph\">We try not to suffer too much from not-invented-here syndrome at Mailgun (we\u2019re engineers though, so it\u2019s hard) and for years, there were a couple Postbin\u2019s that we used regularly, and encouraged our customers to use, for debugging webhooks. Our favorite was postbin.ryanbigg.com because it was simple, and the POSTs were easy-to-read. But it\u2019s no longer available, and another that we liked was recently redesigned making it harder to use. So we decided to make our own, focusing on usability and simplicity.<\/p>\n\n<p class=\"wp-block-paragraph\">If you go to\u00a0<a href=\"http:\/\/bin.mailgun.net\/\" target=\"_tabs\" rel=\"noopener noreferrer\">http:\/\/bin.mailgun.net<\/a>, you\u2019ll now have the ability to create Postbin\u2019s that allow you to easily debug your webhooks, Mailgun-related or otherwise.<\/p>\n\n<h3 class=\"wp-block-heading\">A couple of the features you might find helpful are:<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Ability to create multiple Postbins, each with their own permalink. This can make it easier to debug multiple webhooks<\/li>\n\n\n\n<li>Each post within the Postbin has its own permalink too. This makes it easy to pass around your POST, for instance, when talking to Mailgun support.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Remember, since Mailgun let\u2019s you test all your webhooks with a sample POST, you can enter your PostBin url in the Mailgun control panel and receive your test POST before coding anything.<\/p>\n\n<p class=\"wp-block-paragraph\">In addition, the Mailgun PHP SDK has been modified to allow the Postbin as a destination, making it easy to see exactly what the SDK is posting to Mailgun\u2019s API. Head over to the PHP SDK \u201c<a href=\"https:\/\/github.com\/mailgun\/mailgun-php#debugging\" target=\"_tabs\" rel=\"noopener noreferrer\">Debugging<\/a>\u201d section for details.<\/p>\n\n<p class=\"wp-block-paragraph\">Overtime, we\u2019re hoping to integrate the Mailgun Postbin directly into your control panel, so that you can test your webhooks to a private postbin without having to enter a URL. Until that time, keep the following caveats in mind:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Your POSTs to bin.mailgun.net are public, so don\u2019t post anything confidential or that you wouldn\u2019t want your mom to see.<\/li>\n\n\n\n<li>Your data is deleted after 5 days max and maybe sooner, so don\u2019t store anything you really really need here.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">For developers who wish to provision a Postbin programatically, an API is available for the Postbin. Here are the available endpoints:<\/p>\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    POST\u00a0http:\/\/bin.mailgun.net\/api\/new\r\nCreates a new Postbin\r\nResponse:\r\n{  \r\n    &quot;url&quot;: &quot;http:\/\/bin.mailgun.net\/b50299cc&quot;\r\n}\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    POST\u00a0http:\/\/bin.mailgun.net\/api\/&lt;id&amp;gt;\r\nStores data in the Postbin\r\nResponse:\r\n{\r\n    &quot;message&quot;: &quot;Post received. Thanks!&quot;\r\n}\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    DELETE\u00a0http:\/\/bin.mailgun.net\/api\/&lt;id&amp;gt;\r\nDeletes a Postbin\r\nResponse:\r\n{\r\n    &quot;message&quot;: &quot;Bin  deleted&quot;\r\n}\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    GET\u00a0http:\/\/bin.mailgun.net\/api\/&lt;id&amp;gt;\r\nRetrieves the Postbin data\r\nResponse:\r\n[\r\n    {\r\n        &quot;id&quot;: 153,\r\n        &quot;params&quot;: &quot;{&quot;recipient&quot;:&quot;test@example.com&quot;,&quot;sender&quot;:&quot;travis@example.com&quot;,&quot;stripped-text&quot;:&quot;A POST!&quot;,&quot;timestamp&quot;:&quot;1358041467&quot;}&quot;,\r\n        &quot;created_at&quot;: 1385798101,\r\n        &quot;bin_id&quot;: 59\r\n    }\r\n]\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n<h3 class=\"wp-block-heading\">A sample Flask app for accepting webhooks<\/h3>\n\n<p class=\"wp-block-paragraph\">Once you\u2019re finally ready to accept POSTs for real, you can use or modify this flask app to accept your POSTs:<\/p>\n    <div data-content-type=\"longform\" class=\"code-snippet longform-spacings rounded-lg overflow-hidden shadow \" data-count=\"1\">\r\n        <ul class=\"nav nav-buttons code-snippet__tabs longform-except position-relative d-flex gap-2 flex-wrap p-3\" role=\"tablist\">\r\n\r\n                            \r\n                    \r\n                        <li class=\"nav-item\" role=\"presentation\">\r\n                            <button class=\"nav-link active\" data-bs-toggle=\"tab\" data-bs-target=\"#code_0\" type=\"button\" role=\"tab\" aria-controls=\"code_0\" aria-selected=\"true\">\r\n                                Shell                            <\/button>\r\n                        <\/li>\r\n\r\n                    \r\n                            \r\n        <\/ul>\r\n        <div class=\"code-snippet__tab-content tab-content\">\r\n\r\n                            \r\n                    <div class=\"tab-pane show active\" id=\"code_0\" role=\"tabpanel\" aria-labelledby=\"code_0\">\r\n                        <div class=\"code-snippet__code-wrapper\">\r\n                            <div class=\"nav nav-buttons code-snippet__copy-wrapper\">\r\n                                <button type=\"button\" class=\"nav-link code-snippet__copy\" data-clipboard-target=\"#code_0_content\" data-clipboard-label=\"Copia al portapapeles\" data-clipboard-success-label=\"\u00a1Copiado!\" data-clipboard-error-label=\"No se ha podido copiar\" data-tooltip=\"Copia al portapapeles\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copia al portapapeles\">\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--default\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/file-stack.svg\"><\/svg>\r\n                                    <svg class=\"code-snippet__copy-icon code-snippet__copy-icon--success\" width=\"24\" height=\"24\" aria-hidden=\"true\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/button>\r\n                            <\/div>\r\n                            <pre class=\"w-100 h-100 m-0 line-numbers language-shell\">\r\n                                <code id=\"code_0_content\" class=\"language-shell\">\r\n\r\n                                    from flask import Flask\r\nfrom flask import request\r\napp = Flask(__name__)\r\n\r\n@app.route(&#039;\/mailgun-tracking&#039;, methods=[&#039;GET&#039;, &#039;POST&#039;])\r\ndef tracking():\r\n    # access some of the email parsed values:\r\n    request.form[&#039;recipient&#039;]\r\n    request.form[&#039;from&#039;]\r\n    request.form[&#039;subject&#039;]\r\n\r\n    # extended parameters\r\n    request.form[&#039;Message-Id&#039;]\r\n    request.form[&#039;message-headers&#039;]\r\n    request.form[&#039;timestamp&#039;]\r\n    request.form[&#039;body-plain&#039;]\r\n    request.form[&#039;stripped-html&#039;]\r\n    request.form[&#039;stripped-text&#039;]\r\n    request.form[&#039;stripped-signature&#039;]\r\n\r\n    return &quot;Ok&quot;\r\n\r\nif __name__ == &#039;__main__&#039;:\r\n    app.run(host=&#039;50.56.174.200&#039;, port=100, debug=True)\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n<p class=\"wp-block-paragraph\">Till next week.<\/p>\n\n<p class=\"wp-block-paragraph\">Happy sending!<\/p>\n\n<p class=\"wp-block-paragraph\">The Mailgunners<\/p>\n\r\n    <aside data-content-type=\"longform\"  class=\"banner-block longform-spacings rounded-lg shadow-lg px-5 py-6 px-md-6 py-md-7 p-lg-7 bg-light\" data-theme=\"dark\" aria-labelledby=\"banner-block-block_86dc32b822747c313ef7147011663ba7\">\r\n                    <p class=\"text-uppercase section-caption text-body-color\">\r\n                Sign Up            <\/p>\r\n                            <p class=\"h4 text-accent fw-bold\" id=\"banner-block-block_86dc32b822747c313ef7147011663ba7\">\r\n                It&#8217;s easy to get started. And it&#8217;s free.            <\/p>\r\n                            <div class=\"mb-0 text-body-color\">\r\n                                    <div class=\"content-body mb-0 text-body-color\">See what you can accomplish with the world\u2019s best email delivery platform.<\/div>\r\n                            <\/div>\r\n        \r\n        <div class=\"text-start mt-5\"><a href=\"https:\/\/signup.mailgun.com\/new\/signup\"  class=\"btn btn-secondary\" >Get started<\/a><\/div>\r\n    <\/aside>\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Adem\u00e1s de publicar como c\u00f3digo abierto nuestra biblioteca de an\u00e1lisis MIME y de validaci\u00f3n de emails, tambi\u00e9n hemos creado un Postbin para depurar tus webhooks.<\/p>\n","protected":false},"author":13,"featured_media":4555,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"blog_category":[22],"class_list":["post-23675","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-product"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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