| Release Version | Release Date | Description of Release |
|---|---|---|
| 1.1.2 | 2025-10-29 | Removed supported for 2 day offerDuration for US and UK marketplaces |
| 1.1.1 | 2025-01-16 | Updates the default offer duration time on the US and UK marketplaces to 4 days |
| 1.1.0 | 2019-10-11 | Added support for the Canadian marketplace (EBAY_CA). |
| 1.0.0 | 2019-09-25 | The initial version of the Negotiation API |
1.1.2
The following changes have been made in this release.
This release of the Negotiation API no longer supports 2 day offer duration time on the US and UK marketplaces.
API feature updates
When sending an offer through the sendOfferToInterestedBuyers method, each supported marketplace has a site-specific length of time an offer is valid that is defined in the offerDuration field. In previous versions, both 2 and 4 days were supported for EBAY_US and EBAY_GB. With this release, only the default duration of 4 days is supported for EBAY_US and EBAY_GB.
1.1.1
The following changes have been made in this release.
This release of the Negotiation API updates the default offer duration time on the US and UK marketplaces to 4 days.
API feature updates
When sending an offer through the sendOfferToInterestedBuyers method, each supported marketplace has a default site-specific length of time an offer is valid that is defined in the offerDuration field. For this release, the site-specific default value for the EBAY_US and EBAY_GB marketplaces has been updated from 2 days to 4 days.
For this release, both 2 and 4 days are supported on EBAY_US and EBAY_GB marketplaces. In the future, 4 days will be the only valid value for EBAY_US and EBAY_GB marketplaces.
1.1.0
The following changes have been made in this release.
This release of the Negotiation API expands the list of supported marketplaces to include Canada.
API feature updates
The list of marketplaces supported by the Negotiation API is expanded to include the Canadian marketplace, EBAY_CA. Both the English and French versions of the marketplace are supported via the Content-Language HTTP request header. Set Content-Language to the locale you want to target. For the English site, set the header to CA_en; for the French site set the header to CA_fr. The English site is the default site.
1.0.0
The following changes have been made in this release.
This is the initial release of the Negotiation API and includes the following operations:
- findEligibleItems
- sendOfferToInterestedBuyers