{"id":23992,"date":"2026-09-16T10:54:48","date_gmt":"2026-09-16T10:54:48","guid":{"rendered":"https:\/\/www.mailgun.com\/blog\/mailgun-api-2-0-forget-mime-2\/"},"modified":"2026-09-16T10:54:48","modified_gmt":"2026-09-16T10:54:48","slug":"mailgun-api-2-0-forget-mime","status":"publish","type":"blog","link":"https:\/\/www.mailgun.com\/pt\/blog\/product\/mailgun-api-2-0-forget-mime\/","title":{"rendered":"API 2.0 do Mailgun: esque\u00e7a o MIME!"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Este artigo foi publicado originalmente em 18 de outubro de 2011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Boas not\u00edcias a todos!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A equipe do Mailgun esteve no laborat\u00f3rio, de m\u00e3os nos teclados, trabalhando duro na programa\u00e7\u00e3o \u2014 e agora o Mailgun 2.0 chegou. Hoje estamos iniciando uma pequena s\u00e9rie de artigos no blog para contar a voc\u00ea sobre todos os recursos incr\u00edveis que criamos. Se voc\u00ea n\u00e3o aguenta esperar, sempre pode ler a nossa\u00a0<a href=\"http:\/\/documentation.mailgun.com\/\" target=\"_tabs\" rel=\"noopener noreferrer\">documenta\u00e7\u00e3o<\/a>\u00a0sobre todas as novidades do novo lan\u00e7amento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Queremos come\u00e7ar dizendo: <b>&#8220;CHEGA DE MIME!&#8221;<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso mesmo, voc\u00ea n\u00e3o precisa mais lidar com o formato de mensagem de e-mail MIME para enviar mensagens avan\u00e7adas com corpo em HTML, anexos e assim por diante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A dura realidade \u00e9 que nem todas as linguagens de programa\u00e7\u00e3o t\u00eam a sorte de contar com bibliotecas MIME f\u00e1ceis de usar, bem documentadas e livres de bugs. Por outro lado, quase todo mundo sabe como fazer uma solicita\u00e7\u00e3o HTTP POST hoje em dia, o que \u00e9 ir\u00f4nico porque os formatos de dados subjacentes s\u00e3o os mesmos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outra tend\u00eancia que notamos \u00e9 que muitos profissionais de programa\u00e7\u00e3o n\u00e3o s\u00e3o especialistas em e-mail&#8230; e por que deveriam ser? Por exemplo, j\u00e1 nos perguntaram v\u00e1rias vezes como implementar a funcionalidade &#8220;Cco&#8221; ou como anexar um arquivo a uma mensagem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com o objetivo de sermos a melhor plataforma de e-mail do mercado, decidimos analisar mais a fundo como as mensagens de e-mail est\u00e3o sendo criadas e enviadas. N\u00e3o vamos mais pedir \u00e0 nossa equipe de desenvolvimento para ler artigos da Wikipedia sobre e-mails em v\u00e1rias partes e lutar contra bibliotecas MIME de qualidade question\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A nova Send API do Mailgun \u00e9 simples. Envie os par\u00e2metros para n\u00f3s via HTTP, n\u00f3s criamos o MIME e enviamos a sua mensagem. Quais par\u00e2metros? Aqueles que voc\u00ea j\u00e1 espera: &#8220;De&#8221;, &#8220;Para&#8221;, &#8220;Cc&#8221;, &#8220;Cco&#8221;, &#8220;Assunto&#8221;, &#8220;Corpo em HTML&#8221; e &#8220;Arquivo em anexo&#8221;. Deu para entender \u2014 as mesmas coisas que a interface do Gmail oferece.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso significa que voc\u00ea pode enviar e-mails complexos usando o bom e velho curl&#8230; ou at\u00e9 mesmo JavaScript direto do navegador! Claro, quem \u00e9 da velha guarda ainda pode usar o pr\u00f3prio MIME com SMTP ou enviar MIME via HTTP: somos totalmente compat\u00edveis com as vers\u00f5es anteriores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chega de papo, vamos dar uma olhada no c\u00f3digo. A maioria das linguagens de programa\u00e7\u00e3o tem suporte integrado para fazer solicita\u00e7\u00f5es HTTP, mas, para uma experi\u00eancia mais avan\u00e7ada e satisfat\u00f3ria, recomendamos a biblioteca <a href=\"https:\/\/github.com\/adamwiggins\/rest-client\" target=\"_tabs\" rel=\"noopener noreferrer\">restclient<\/a> para Ruby ou <a href=\"http:\/\/docs.python-requests.org\/en\/latest\/index.html\" target=\"_tabs\" rel=\"noopener noreferrer\">requests<\/a> para Python.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para come\u00e7ar, vamos enviar uma mensagem de texto simples:<\/p>\n\n\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                                PHP                            <\/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=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-clipboard-success-label=\"Copiado!\" data-clipboard-error-label=\"N\u00e3o foi poss\u00edvel copiar\" data-tooltip=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copiar para a \u00e1rea de transfer\u00eancia\">\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-PHP\">\r\n                                <code id=\"code_0_content\" class=\"language-PHP\">\r\n\r\n                                    curl --user api:key https:\/\/api.mailgun.net\/v2\/farfaraway.uk\/messages -F from=&#039;Shrek &#039; -F to=&#039;Fiona &#039; -F subject=&#039;Status update&#039; -F text=&#039;The cat is off the hook&#039;\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Que tal uma mensagem em v\u00e1rias partes com texto e HTML, com v\u00e1rios destinat\u00e1rios e alguns anexos, e que tamb\u00e9m tenha um destinat\u00e1rio em Cco? F\u00e1cil:<\/p>\n\n\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                                PHP                            <\/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=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-clipboard-success-label=\"Copiado!\" data-clipboard-error-label=\"N\u00e3o foi poss\u00edvel copiar\" data-tooltip=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copiar para a \u00e1rea de transfer\u00eancia\">\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-PHP\">\r\n                                <code id=\"code_0_content\" class=\"language-PHP\">\r\n\r\n                                    curl --user api:key https:\/\/api.mailgun.net\/v2\/farfaraway.uk\/messages -F from=&#039;Shrek &#039; -F to=&#039;Fiona &#039; -F bcc=&#039;Donkey &#039; -F subject=&#039;Status update&#039; -F text=&#039;The cat is off the hook&#039; -F html=&#039;The cat is off the hook!&#039; -F attachment=@kitchen-photo.jpg\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">Quem deseja definir cabe\u00e7alhos MIME personalizados ainda pode fazer isso sem nunca tocar no MIME. Se um par\u00e2metro POST come\u00e7ar com o prefixo &#8220;h:&#8221;, o Mailgun o reconhecer\u00e1 como um cabe\u00e7alho MIME personalizado. Aqui est\u00e1 um exemplo de envio de uma mensagem com um cabe\u00e7alho Message-Id personalizado:<\/p>\n\n\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                                PHP                            <\/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=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-clipboard-success-label=\"Copiado!\" data-clipboard-error-label=\"N\u00e3o foi poss\u00edvel copiar\" data-tooltip=\"Copiar para a \u00e1rea de transfer\u00eancia\" data-tooltip-placement=\"left\" role=\"tooltip\" aria-label=\"Copiar para a \u00e1rea de transfer\u00eancia\">\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-PHP\">\r\n                                <code id=\"code_0_content\" class=\"language-PHP\">\r\n\r\n                                    curl --user api:key https:\/\/api.mailgun.net\/v2\/farfaraway.uk\/messages -F from=&#039;Shrek &#039; -F to=&#039;Fiona &#039; -F subject=&#039;Status update&#039; -F text=&#039;The cat is off the hook&#039; -F h:Message-Id=&#039;mycustomid-1231@farfaraway.uk&#039;\r\n                                <\/code>\r\n                            <\/pre>\r\n                        <\/div>\r\n                    <\/div>\r\n                                    <\/div>\r\n    <\/div>\r\n\n\n\n<p class=\"wp-block-paragraph\">E a\u00ed est\u00e1: uma maneira limpa e simples de evitar a bagun\u00e7a do MIME. Voc\u00ea pode ver mais truques da API no link da documenta\u00e7\u00e3o abaixo. Alguns outros truques legais que voc\u00ea pode incluir s\u00e3o <a href=\"https:\/\/documentation.mailgun.com\/en\/latest\/user_manual.html\" target=\"_tabs\" rel=\"noopener noreferrer\">enviar em modo de teste<\/a> ou <a href=\"https:\/\/documentation.mailgun.com\/en\/latest\/user_manual.html#scheduling-delivery\" target=\"_tabs\" rel=\"noopener noreferrer\">agendamento para um hor\u00e1rio de entrega espec\u00edfico<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00ea uma olhada: <a href=\"https:\/\/documentation.mailgun.com\/en\/latest\/user_manual.html#sending-via-api\" target=\"_tabs\" rel=\"noopener noreferrer\">https:\/\/documentation.mailgun.com\/en\/latest\/user_manual.html#sending-via-api<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um abra\u00e7o! \u2014 Equipe do Mailgun<\/p>\n\n\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_8a6a82ec33f9267ebd57b65a164eb8c5\">\r\n                    <p class=\"text-uppercase section-caption text-body-color\">\r\n                Cadastre-se            <\/p>\r\n                            <p class=\"h4 text-accent fw-bold\" id=\"banner-block-block_8a6a82ec33f9267ebd57b65a164eb8c5\">\r\n                \u00c9 f\u00e1cil come\u00e7ar. E \u00e9 gr\u00e1tis.            <\/p>\r\n                            <div class=\"mb-0 text-body-color\">\r\n                                    <div class=\"content-body mb-0 text-body-color\">Veja o que voc\u00ea pode alcan\u00e7ar com a melhor plataforma de entrega de e-mail do mundo.<\/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>Voc\u00ea n\u00e3o precisa mais lidar com o formato de mensagem de e-mail MIME para enviar mensagens avan\u00e7adas com corpo em HTML, anexos e muito mais no Mailgun. Leia mais&#8230;<\/p>\n","protected":false},"author":13,"featured_media":4555,"menu_order":0,"template":"","meta":{"_acf_changed":true,"footnotes":""},"blog_category":[22],"class_list":["post-23992","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 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>API 2.0 do Mailgun: esque\u00e7a o MIME! - Transactional Email API Service For Developers | Mailgun<\/title>\n<meta name=\"description\" content=\"Voc\u00ea n\u00e3o precisa mais lidar com o formato de mensagem de e-mail MIME para enviar mensagens avan\u00e7adas com corpo em HTML, anexos e muito mais no Mailgun. 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