https://connect.hyland.com/t5/alfresco-forum/update-mimetype-using-api/m-p/146985#M38921 <P>It's seems that is not possible to update the mimeType of an existing document using the API.</P><P>When I upload a new version of a document with another mimeType using the API, it seems that there is no autodetection of this one. So I tried to update it manually through the content of a node, but that doesn't work.</P><P><U><STRONG>How to reproduce :</STRONG> </U></P><UL><LI>Upload a PNG document</LI><LI>Using the put /nodes/{nodeId}/content endpoint, update the document into a new version, with a PDF document</LI><LI>The API returns that the file is updated, but content field is always with a mimeType "image/png"</LI><LI>Using the put /nodes/{nodeId}, try to update content field with "application/pdf" as MimeType</LI><LI>Get a 200 response, but content is always as "image/png"</LI></UL><P><U><STRONG>Alfresco used : </STRONG></U></P><DIV class="">Alfresco Community v6.2.0</DIV><DIV>(rb65251d6-b368) schema 13001</DIV><DIV>&nbsp;</DIV><DIV>Thanks for your help,</DIV><DIV>Guillaume</DIV> Thu, 27 Oct 2022 13:29:39 GMT Guitayk 2022-10-27T13:29:39Z https://connect.hyland.com/t5/alfresco-forum/update-mimetype-using-api/m-p/146985#M38921 <P>It's seems that is not possible to update the mimeType of an existing document using the API.</P><P>When I upload a new version of a document with another mimeType using the API, it seems that there is no autodetection of this one. So I tried to update it manually through the content of a node, but that doesn't work.</P><P><U><STRONG>How to reproduce :</STRONG> </U></P><UL><LI>Upload a PNG document</LI><LI>Using the put /nodes/{nodeId}/content endpoint, update the document into a new version, with a PDF document</LI><LI>The API returns that the file is updated, but content field is always with a mimeType "image/png"</LI><LI>Using the put /nodes/{nodeId}, try to update content field with "application/pdf" as MimeType</LI><LI>Get a 200 response, but content is always as "image/png"</LI></UL><P><U><STRONG>Alfresco used : </STRONG></U></P><DIV class="">Alfresco Community v6.2.0</DIV><DIV>(rb65251d6-b368) schema 13001</DIV><DIV>&nbsp;</DIV><DIV>Thanks for your help,</DIV><DIV>Guillaume</DIV> Thu, 27 Oct 2022 13:29:39 GMT https://connect.hyland.com/t5/alfresco-forum/update-mimetype-using-api/m-p/146985#M38921 Guitayk 2022-10-27T13:29:39Z https://connect.hyland.com/t5/alfresco-forum/update-mimetype-using-api/m-p/146986#M38922 <P>Did you find the solution ?</P> Tue, 04 Jun 2024 08:45:57 GMT https://connect.hyland.com/t5/alfresco-forum/update-mimetype-using-api/m-p/146986#M38922 AlfrescoZZZ 2024-06-04T08:45:57Z