> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Headquarters ISO 3166-1 Alpha-2 country code of the provider headquarters ## Example Usage ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/operations" ) value := operations.HeadquartersAd // Open enum: custom values can be created with a direct type cast custom := operations.Headquarters("custom_value") ``` ## Values | Name | Value | | ---------------- | ----- | | `HeadquartersAd` | AD | | `HeadquartersAe` | AE | | `HeadquartersAf` | AF | | `HeadquartersAg` | AG | | `HeadquartersAi` | AI | | `HeadquartersAl` | AL | | `HeadquartersAm` | AM | | `HeadquartersAo` | AO | | `HeadquartersAq` | AQ | | `HeadquartersAr` | AR | | `HeadquartersAs` | AS | | `HeadquartersAt` | AT | | `HeadquartersAu` | AU | | `HeadquartersAw` | AW | | `HeadquartersAx` | AX | | `HeadquartersAz` | AZ | | `HeadquartersBa` | BA | | `HeadquartersBb` | BB | | `HeadquartersBd` | BD | | `HeadquartersBe` | BE | | `HeadquartersBf` | BF | | `HeadquartersBg` | BG | | `HeadquartersBh` | BH | | `HeadquartersBi` | BI | | `HeadquartersBj` | BJ | | `HeadquartersBl` | BL | | `HeadquartersBm` | BM | | `HeadquartersBn` | BN | | `HeadquartersBo` | BO | | `HeadquartersBq` | BQ | | `HeadquartersBr` | BR | | `HeadquartersBs` | BS | | `HeadquartersBt` | BT | | `HeadquartersBv` | BV | | `HeadquartersBw` | BW | | `HeadquartersBy` | BY | | `HeadquartersBz` | BZ | | `HeadquartersCa` | CA | | `HeadquartersCc` | CC | | `HeadquartersCd` | CD | | `HeadquartersCf` | CF | | `HeadquartersCg` | CG | | `HeadquartersCh` | CH | | `HeadquartersCi` | CI | | `HeadquartersCk` | CK | | `HeadquartersCl` | CL | | `HeadquartersCm` | CM | | `HeadquartersCn` | CN | | `HeadquartersCo` | CO | | `HeadquartersCr` | CR | | `HeadquartersCu` | CU | | `HeadquartersCv` | CV | | `HeadquartersCw` | CW | | `HeadquartersCx` | CX | | `HeadquartersCy` | CY | | `HeadquartersCz` | CZ | | `HeadquartersDe` | DE | | `HeadquartersDj` | DJ | | `HeadquartersDk` | DK | | `HeadquartersDm` | DM | | `HeadquartersDo` | DO | | `HeadquartersDz` | DZ | | `HeadquartersEc` | EC | | `HeadquartersEe` | EE | | `HeadquartersEg` | EG | | `HeadquartersEh` | EH | | `HeadquartersEr` | ER | | `HeadquartersEs` | ES | | `HeadquartersEt` | ET | | `HeadquartersFi` | FI | | `HeadquartersFj` | FJ | | `HeadquartersFk` | FK | | `HeadquartersFm` | FM | | `HeadquartersFo` | FO | | `HeadquartersFr` | FR | | `HeadquartersGa` | GA | | `HeadquartersGb` | GB | | `HeadquartersGd` | GD | | `HeadquartersGe` | GE | | `HeadquartersGf` | GF | | `HeadquartersGg` | GG | | `HeadquartersGh` | GH | | `HeadquartersGi` | GI | | `HeadquartersGl` | GL | | `HeadquartersGm` | GM | | `HeadquartersGn` | GN | | `HeadquartersGp` | GP | | `HeadquartersGq` | GQ | | `HeadquartersGr` | GR | | `HeadquartersGs` | GS | | `HeadquartersGt` | GT | | `HeadquartersGu` | GU | | `HeadquartersGw` | GW | | `HeadquartersGy` | GY | | `HeadquartersHk` | HK | | `HeadquartersHm` | HM | | `HeadquartersHn` | HN | | `HeadquartersHr` | HR | | `HeadquartersHt` | HT | | `HeadquartersHu` | HU | | `HeadquartersID` | ID | | `HeadquartersIe` | IE | | `HeadquartersIl` | IL | | `HeadquartersIm` | IM | | `HeadquartersIn` | IN | | `HeadquartersIo` | IO | | `HeadquartersIq` | IQ | | `HeadquartersIr` | IR | | `HeadquartersIs` | IS | | `HeadquartersIt` | IT | | `HeadquartersJe` | JE | | `HeadquartersJm` | JM | | `HeadquartersJo` | JO | | `HeadquartersJp` | JP | | `HeadquartersKe` | KE | | `HeadquartersKg` | KG | | `HeadquartersKh` | KH | | `HeadquartersKi` | KI | | `HeadquartersKm` | KM | | `HeadquartersKn` | KN | | `HeadquartersKp` | KP | | `HeadquartersKr` | KR | | `HeadquartersKw` | KW | | `HeadquartersKy` | KY | | `HeadquartersKz` | KZ | | `HeadquartersLa` | LA | | `HeadquartersLb` | LB | | `HeadquartersLc` | LC | | `HeadquartersLi` | LI | | `HeadquartersLk` | LK | | `HeadquartersLr` | LR | | `HeadquartersLs` | LS | | `HeadquartersLt` | LT | | `HeadquartersLu` | LU | | `HeadquartersLv` | LV | | `HeadquartersLy` | LY | | `HeadquartersMa` | MA | | `HeadquartersMc` | MC | | `HeadquartersMd` | MD | | `HeadquartersMe` | ME | | `HeadquartersMf` | MF | | `HeadquartersMg` | MG | | `HeadquartersMh` | MH | | `HeadquartersMk` | MK | | `HeadquartersMl` | ML | | `HeadquartersMm` | MM | | `HeadquartersMn` | MN | | `HeadquartersMo` | MO | | `HeadquartersMp` | MP | | `HeadquartersMq` | MQ | | `HeadquartersMr` | MR | | `HeadquartersMs` | MS | | `HeadquartersMt` | MT | | `HeadquartersMu` | MU | | `HeadquartersMv` | MV | | `HeadquartersMw` | MW | | `HeadquartersMx` | MX | | `HeadquartersMy` | MY | | `HeadquartersMz` | MZ | | `HeadquartersNa` | NA | | `HeadquartersNc` | NC | | `HeadquartersNe` | NE | | `HeadquartersNf` | NF | | `HeadquartersNg` | NG | | `HeadquartersNi` | NI | | `HeadquartersNl` | NL | | `HeadquartersNo` | NO | | `HeadquartersNp` | NP | | `HeadquartersNr` | NR | | `HeadquartersNu` | NU | | `HeadquartersNz` | NZ | | `HeadquartersOm` | OM | | `HeadquartersPa` | PA | | `HeadquartersPe` | PE | | `HeadquartersPf` | PF | | `HeadquartersPg` | PG | | `HeadquartersPh` | PH | | `HeadquartersPk` | PK | | `HeadquartersPl` | PL | | `HeadquartersPm` | PM | | `HeadquartersPn` | PN | | `HeadquartersPr` | PR | | `HeadquartersPs` | PS | | `HeadquartersPt` | PT | | `HeadquartersPw` | PW | | `HeadquartersPy` | PY | | `HeadquartersQa` | QA | | `HeadquartersRe` | RE | | `HeadquartersRo` | RO | | `HeadquartersRs` | RS | | `HeadquartersRu` | RU | | `HeadquartersRw` | RW | | `HeadquartersSa` | SA | | `HeadquartersSb` | SB | | `HeadquartersSc` | SC | | `HeadquartersSd` | SD | | `HeadquartersSe` | SE | | `HeadquartersSg` | SG | | `HeadquartersSh` | SH | | `HeadquartersSi` | SI | | `HeadquartersSj` | SJ | | `HeadquartersSk` | SK | | `HeadquartersSl` | SL | | `HeadquartersSm` | SM | | `HeadquartersSn` | SN | | `HeadquartersSo` | SO | | `HeadquartersSr` | SR | | `HeadquartersSs` | SS | | `HeadquartersSt` | ST | | `HeadquartersSv` | SV | | `HeadquartersSx` | SX | | `HeadquartersSy` | SY | | `HeadquartersSz` | SZ | | `HeadquartersTc` | TC | | `HeadquartersTd` | TD | | `HeadquartersTf` | TF | | `HeadquartersTg` | TG | | `HeadquartersTh` | TH | | `HeadquartersTj` | TJ | | `HeadquartersTk` | TK | | `HeadquartersTl` | TL | | `HeadquartersTm` | TM | | `HeadquartersTn` | TN | | `HeadquartersTo` | TO | | `HeadquartersTr` | TR | | `HeadquartersTt` | TT | | `HeadquartersTv` | TV | | `HeadquartersTw` | TW | | `HeadquartersTz` | TZ | | `HeadquartersUa` | UA | | `HeadquartersUg` | UG | | `HeadquartersUm` | UM | | `HeadquartersUs` | US | | `HeadquartersUy` | UY | | `HeadquartersUz` | UZ | | `HeadquartersVa` | VA | | `HeadquartersVc` | VC | | `HeadquartersVe` | VE | | `HeadquartersVg` | VG | | `HeadquartersVi` | VI | | `HeadquartersVn` | VN | | `HeadquartersVu` | VU | | `HeadquartersWf` | WF | | `HeadquartersWs` | WS | | `HeadquartersYe` | YE | | `HeadquartersYt` | YT | | `HeadquartersZa` | ZA | | `HeadquartersZm` | ZM | | `HeadquartersZw` | ZW |