https://community.squareup.com/t5/Payments-Troubleshooting/invalid-signature-403/m-p/729713#M55179 <P>i am getting a invalid signature when people buy my products, how do i fix this</P><P>&nbsp;</P> Sun, 21 Sep 2025 12:29:18 GMT Cardiac 2025-09-21T12:29:18Z https://community.squareup.com/t5/Payments-Troubleshooting/invalid-signature-403/m-p/729713#M55179 <P>i am getting a invalid signature when people buy my products, how do i fix this</P><P>&nbsp;</P> Sun, 21 Sep 2025 12:29:18 GMT https://community.squareup.com/t5/Payments-Troubleshooting/invalid-signature-403/m-p/729713#M55179 Cardiac 2025-09-21T12:29:18Z https://community.squareup.com/t5/Payments-Troubleshooting/invalid-signature-403/m-p/729864#M55180 <P dir="auto" style="margin: 0;">Hello <a href="https://community.squareup.com/t5/user/viewprofilepage/user-id/671096">@Cardiac</a> and Welcome to the Seller Community</P> <P dir="auto" style="margin: 0;">&nbsp;</P> <P dir="auto" style="margin: 0;">If you could please provide a bit more context to the question you're asking, we'll be able to better point you in the right direction here.</P> Thu, 23 May 2024 13:12:45 GMT https://community.squareup.com/t5/Payments-Troubleshooting/invalid-signature-403/m-p/729864#M55180 JJ_ 2024-05-23T13:12:45Z