# Update Invoice Attachment

## PUT /public/v1/billing/invoices/{invoiceId}/attachments/{id}

> Updates an existing invoice attachment.

OpenAPI:

```json
{"openapi":"3.0.1","info":{"title":"Marketplace API","version":"prod-4.0.104-g76805994"},"servers":[{"url":"https://api.platform.softwareone.com"}],"paths":{"/public/v1/billing/invoices/{invoiceId}/attachments/{id}":{"put":{"tags":["InvoiceAttachments"],"summary":"Updates an existing invoice attachment.","parameters":[{"name":"invoiceId","in":"path","description":"The ID of the invoice to which the attachment belongs.","required":true,"schema":{"type":"string"}},{"name":"id","in":"path","description":"The ID of the attachment to update.","required":true,"schema":{"type":"string"}}],"requestBody":{"description":"The updated attachment details.","content":{"application/json":{"schema":{"type":"object","properties":{"$meta":{"allOf":[{"type":"object","properties":{"omitted":{"type":"array","items":{"type":"string"}}},"additionalProperties":false}],"description":"Platform entity metadata.","nullable":true},"audit":{"allOf":[{"type":"object","properties":{"created":{"allOf":[{"type":"object","properties":{"at":{"type":"string","description":"Indicates the date and time when the event occurred.","format":"date-time","nullable":true},"by":{"type":"object","allOf":[{"type":"object","properties":{"id":{"type":"string"},"name":{"type":"string"},"icon":{"type":"string","nullable":true}},"additionalProperties":false}]}},"additionalProperties":false,"description":"Represents an audit event for the creation of an entity."}],"description":"Contains details about the creation event of the entity."},"updated":{"allOf":[{"type":"object","properties":{"at":{"type":"string","description":"Indicates the date and time when the event occurred.","format":"date-time","nullable":true},"by":{"type":"object","allOf":[{"type":"object","properties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/requestBody/content/application~1json/schema/properties/audit/allOf/0/properties/created/allOf/0/properties/by/allOf/0/properties"},"additionalProperties":false}]}},"additionalProperties":false,"description":"Represents an audit event for the update of an entity."}],"description":"Contains details about the most recent update event of the entity, if applicable.","nullable":true}},"additionalProperties":false,"description":"Represents a container for audit-related events, including creation and updates."}],"description":"Contains audit-related details for the entity."},"name":{"type":"string","description":"Name of the attachment."},"type":{"allOf":[{"enum":["Attachment","Input","Output"],"type":"string","description":"Represents the type of billing attachment."}],"description":"Specifies the type of the attachment, such as input, output, or general attachment."},"filename":{"type":"string","description":"Represents the name of the file associated with the attachment."},"size":{"type":"integer","description":"Indicates the size of the file in bytes.","format":"int64","nullable":true},"contentType":{"type":"string","description":"Represents the MIME type of the file content."},"description":{"type":"string","description":"Provides a description of the attachment."},"isDeleted":{"type":"boolean","description":"Indicates whether the attachment has been marked as deleted."},"id":{"type":"string","description":"The unique identifier of the attachment."},"invoice":{"type":"object","allOf":[{"type":"object","properties":{"id":{"type":"string","description":"The unique identifier of the invoice."}},"additionalProperties":false,"description":"Represents an invoice entity in the billing system."}]},"isExternal":{"type":"boolean","description":"Indicates whether the attachment is stored externally"}},"additionalProperties":false,"description":"Represents an attachment associated with an invoice in the billing system."}},"text/json":{"schema":{"type":"object","properties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/requestBody/content/application~1json/schema/properties"},"additionalProperties":false,"description":"Represents an attachment associated with an invoice in the billing system."}},"application/*+json":{"schema":{"type":"object","properties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/requestBody/content/application~1json/schema/properties"},"additionalProperties":false,"description":"Represents an attachment associated with an invoice in the billing system."}}}},"responses":{"200":{"description":"OK","content":{"application/json":{"schema":{"type":"object","properties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/requestBody/content/application~1json/schema/properties"},"additionalProperties":false,"description":"Represents an attachment associated with an invoice in the billing system."}}}},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string","nullable":true},"title":{"type":"string","nullable":true},"status":{"type":"integer","format":"int32","nullable":true},"detail":{"type":"string","nullable":true},"instance":{"type":"string","nullable":true}},"additionalProperties":{}}}}},"404":{"description":"Not Found","content":{"application/json":{"schema":{"type":"object","properties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/responses/403/content/application~1json/schema/properties"},"additionalProperties":{"$ref":"#/paths/~1public~1v1~1billing~1invoices~1{invoiceId}~1attachments~1{id}/put/responses/403/content/application~1json/schema/additionalProperties"}}}}}}}}}}
```
