{"ean":"9780470527580","condition":"NEW","listing_price":4550,"minimum_price":3990,"amount":9,"handling_time":1,"id_offer":"1234"}"HTTP\/2 400 \r\ndate: Sat, 26 Apr 2025 14:05:53 GMT\r\ncontent-type: application\/json; charset=utf-8\r\ncontent-length: 71\r\netag: W\/\"47-MvrNEhUyE8v6PglTjO5CCcJ7Qdw\"\r\nstrict-transport-security: max-age=31536000; includeSubDomains\r\nvia: 1.1 google\r\ncf-cache-status: DYNAMIC\r\nset-cookie: __cf_bm=Hkzy646l_6s_erwQ9Nzt_UMV7wDKNJooG4kSIBC75lM-1745676353-1.0.1.1-pO6qyrtRjjpZhntNw_B4Udsp.rsPCQYBd2lrMm3PW5RZejeFVh7rU.DgLDYCvWntzYwrXY7a.uwUfRX.dq8z8DaDBHymGB0DKbxI6qSlTGM; path=\/; expires=Sat, 26-Apr-25 14:35:53 GMT; domain=.sellerapi.kaufland.com; HttpOnly; Secure; SameSite=None\r\nserver: cloudflare\r\ncf-ray: 9366a336198a696f-FRA\r\n\r\n{\"message\":\"A unit with the id_offer 1234 already exists.\",\"errors\":[]}"HTTP/2 400 
date: Sat, 26 Apr 2025 14:05:53 GMT
content-type: application/json; charset=utf-8
content-length: 71
etag: W/"47-MvrNEhUyE8v6PglTjO5CCcJ7Qdw"
strict-transport-security: max-age=31536000; includeSubDomains
via: 1.1 google
cf-cache-status: DYNAMIC
set-cookie: __cf_bm=Hkzy646l_6s_erwQ9Nzt_UMV7wDKNJooG4kSIBC75lM-1745676353-1.0.1.1-pO6qyrtRjjpZhntNw_B4Udsp.rsPCQYBd2lrMm3PW5RZejeFVh7rU.DgLDYCvWntzYwrXY7a.uwUfRX.dq8z8DaDBHymGB0DKbxI6qSlTGM; path=/; expires=Sat, 26-Apr-25 14:35:53 GMT; domain=.sellerapi.kaufland.com; HttpOnly; Secure; SameSite=None
server: cloudflare
cf-ray: 9366a336198a696f-FRA

<br>HTTP Response Code: 400