Hi, when I try to sent a request to 

http://api.gbif.org/v1/species?name=Allium%20Sativum&limit=1&callback=jQuery214020442963019013405_1445525943637&_=1445525943638 

from browser which has Language option in español(Latinoamerica) this send
Accept-Language:
en-US,en;q=0.8,es;q=0.6,es-419;q=0.4 in the headers, then I recive a 400 Bad Request. This only happend when I have this language option.

With español(Latinoamerica)
General
    1. Request URL:
    2. Request Method:
      GET
    3. Status Code:
      400 Bad Request
    4. Remote Address:
  1. Response Headersview source
    1. Accept-Ranges:
      bytes
    2. Access-Control-Allow-Origin:
      *
    3. Age:
      0
    4. Connection:
      keep-alive
    5. Content-Length:
      72
    6. Content-Type:
      text/plain
    7. Date:
      Thu, 22 Oct 2015 14:59:13 GMT
    8. Server:
      Jetty(9.2.z-SNAPSHOT)
    9. Via:
      1.1 varnish
    10. x-api-url:
      /v1/species?name=Allium%20Sativum&limit=1&callback=jQuery214020442963019013405_1445525943637&_=1445525943638
    11. X-Varnish:
      282045222
  2. Request Headersview source
    1. Accept:
      */*
    2. Accept-Encoding:
      gzip, deflate, sdch
    3. Accept-Language:
      en-US,en;q=0.8,es;q=0.6,es-419;q=0.4
    4. Connection:
      keep-alive
    5. Host:
    6. Referer:
    7. User-Agent:
      Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2537.0 Safari/537.36
  3. Query String Parametersview sourceview URL encoded
    1. name:
      Allium Sativum
    2. limit:
      1
    3. callback:
      jQuery214020442963019013405_1445525943637
    4. _:
      1445525943638
Without español(Latinoamerica)

General
Remote Address:130.226.238.135:80 Request URL:http://api.gbif.org/v1/species?name=Allium%20Sativum&limit=1&callback=jQuery21406685116644948721_1445532365523&_=1445532365524 Request Method:GET Status Code:200 OK Response Headers view source Accept-Ranges:bytes Access-Control-Allow-Origin:* Age:0 Connection:keep-alive Content-Length:1031 Content-Type:application/javascript Date:Thu, 22 Oct 2015 16:46:26 GMT Server:Jetty(9.2.z-SNAPSHOT) Via:1.1 varnish x-api-url:/v1/species?name=Allium%20Sativum&limit=1&callback=jQuery21406685116644948721_1445532365523&_=1445532365524 X-Varnish:282682159 Request Headers view source Accept:*/* Accept-Encoding:gzip, deflate, sdch Accept-Language:en-US,en;q=0.8,es;q=0.6 Connection:keep-alive Host:api.gbif.org Referer:http://localhost:7000/ User-Agent:Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/41.0.2272.76 Chrome/41.0.2272.76 Safari/537.36 Query String Parameters view source view URL encoded name:Allium Sativum limit:1 callback:jQuery21406685116644948721_1445532365523 _:1445532365524

--

 María Fernanda Cubillos Vargas
Investigadora Asistente - Sistema de Información sobre Biodiversidad de Colombia (SIB Colombia)

Instituto de Investigación de Recursos Biológicos
Alexander von Humboldt
Avenida Paseo Bolivar (Circunvalar) 16-20 
PBX: (57) 1 320 2767 Ext. 1154
Bogotá, D.C., Colombia

Antes de imprimir este mensaje, piensa si realmente necesitas hacerlo. ¡Gracias!