---
title: "Changes to Build a criteria offer"
method: POST
path: "/api/v2/offers/build"
---

# Changes to Build a criteria offer

`POST /api/v2/offers/build`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `2c7935d84f90`: 10 breaking, 9 info

## Changes

- **2026-11-03** `2c7935d84f90`: 10 breaking, 9 info
  - the response property `criteria/numericTraits` became nullable for the status `200`
  - the response property `criteria/numericTraits/items/max` became nullable for the status `200`
  - the response property `criteria/numericTraits/items/min` became nullable for the status `200`
  - the response property `criteria/traits` became nullable for the status `200`
  - the response property `encodedTokenIds` became nullable for the status `200`
  - the `criteria/contract` response's property type changed from `object` to no type for status `200`
  - the `criteria/trait` response's property type changed from `object` to no type for status `200`
  - removed the required property `criteria/contract/address` from the response with the `200` status
  - removed the required property `criteria/trait/type` from the response with the `200` status
  - removed the required property `criteria/trait/value` from the response with the `200` status
  - the request property `criteria/numericTraits/items/max` became nullable
  - the request property `criteria/numericTraits/items/min` became nullable
  - added the media type `*/*` for the response with the status `400`
  - added the optional property `code` to the response with the `401` status
  - added the optional property `code` to the response with the `403` status
  - added the optional property `code` to the response with the `404` status
  - added the optional property `code` to the response with the `409` status
  - added `#/components/schemas/ContractCriteria, subschema #2` to the `criteria/contract` response property `anyOf` list for the response status `200`
  - added `#/components/schemas/TraitCriteria, subschema #2` to the `criteria/trait` response property `anyOf` list for the response status `200`

---

[Operation](https://skmtc.dev/opensea/apis/opensea-api/docs/api/v2/offers/build/post.md) - [API](https://skmtc.dev/opensea/apis/opensea-api.md) - [Page](https://skmtc.dev/opensea/apis/opensea-api/changes/api/v2/offers/build/post)