Negotiation API Release Notes
| 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.
API feature updates
1.0.0
The following changes have been made in this release.
- findEligibleItems
- sendOfferToInterestedBuyers