Go
Premiers pas avec Firecrawl en Go. Extrayez, recherchez et interagissez avec des données web à l’aide de l’API REST.
- Go 1.21+
- Une clé API Firecrawl — obtenez-en une gratuitement
Firecrawl s’utilise avec Go via l’API REST. Utilisez net/http pour effectuer des requêtes directement.
package main
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
)
func main() {
apiKey := os.Getenv("FIRECRAWL_API_KEY")
body, _ := json.Marshal(map[string]interface{}{
"query": "firecrawl web scraping",
"limit": 5,
})
req, _ := http.NewRequest("POST", "https://api.firecrawl.dev/v2/search", bytes.NewReader(body))
req.Header.Set("Authorization", "Bearer "+apiKey)
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "échec de la requête : %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
result, _ := io.ReadAll(resp.Body)
fmt.Println(string(result))
}body, _ := json.Marshal(map[string]string{
"url": "https://example.com",
})
req, _ := http.NewRequest("POST", "https://api.firecrawl.dev/v2/scrape", bytes.NewReader(body))
req.Header.Set("Authorization", "Bearer "+apiKey)
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "request failed: %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
result, _ := io.ReadAll(resp.Body)
fmt.Println(string(result))Démarrez une session de navigateur, interactez avec la page à l’aide d’instructions en langage naturel, puis fermez la session.
body, _ := json.Marshal(map[string]interface{}{
"url": "https://www.amazon.com",
"formats": []string{"markdown"},
})
req, _ := http.NewRequest("POST", "https://api.firecrawl.dev/v2/scrape", bytes.NewReader(body))
req.Header.Set("Authorization", "Bearer "+apiKey)
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "request failed: %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
var scrapeResult map[string]interface{}
json.NewDecoder(resp.Body).Decode(&scrapeResult)
data := scrapeResult["data"].(map[string]interface{})
metadata := data["metadata"].(map[string]interface{})
scrapeId := metadata["scrapeId"].(string)
fmt.Println("scrapeId:", scrapeId)// Rechercher un produit
interactBody, _ := json.Marshal(map[string]string{
"prompt": "Search for iPhone 16 Pro Max",
})
interactURL := fmt.Sprintf("https://api.firecrawl.dev/v2/scrape/%s/interact", scrapeId)
req, _ = http.NewRequest("POST", interactURL, bytes.NewReader(interactBody))
req.Header.Set("Authorization", "Bearer "+apiKey)
req.Header.Set("Content-Type", "application/json")
resp, err = http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "interact failed: %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
result, _ := io.ReadAll(resp.Body)
fmt.Println(string(result))
// Cliquer sur le premier résultat
interactBody, _ = json.Marshal(map[string]string{
"prompt": "Click on the first result and tell me the price",
})
req, _ = http.NewRequest("POST", interactURL, bytes.NewReader(interactBody))
req.Header.Set("Authorization", "Bearer "+apiKey)
req.Header.Set("Content-Type", "application/json")
resp, err = http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "interact failed: %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
result, _ = io.ReadAll(resp.Body)
fmt.Println(string(result))req, _ = http.NewRequest("DELETE", interactURL, nil)
req.Header.Set("Authorization", "Bearer "+apiKey)
resp, err = http.DefaultClient.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "delete failed: %v\n", err)
os.Exit(1)
}
defer resp.Body.Close()
fmt.Println("Session stopped")Pour des usages répétés, encapsulez l’API dans une petite fonction utilitaire :
type FirecrawlClient struct {
APIKey string
BaseURL string
Client *http.Client
}
func NewFirecrawlClient(apiKey string) *FirecrawlClient {
return &FirecrawlClient{
APIKey: apiKey,
BaseURL: "https://api.firecrawl.dev/v2",
Client: &http.Client{},
}
}
func (fc *FirecrawlClient) post(endpoint string, payload interface{}) ([]byte, error) {
body, err := json.Marshal(payload)
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", fc.BaseURL+endpoint, bytes.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set("Authorization", "Bearer "+fc.APIKey)
req.Header.Set("Content-Type", "application/json")
resp, err := fc.Client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
return io.ReadAll(resp.Body)
}
func (fc *FirecrawlClient) Scrape(url string) ([]byte, error) {
return fc.post("/scrape", map[string]string{"url": url})
}
func (fc *FirecrawlClient) Search(query string, limit int) ([]byte, error) {
return fc.post("/search", map[string]interface{}{"query": query, "limit": limit})
}Un SDK Go développé par la communauté est disponible pour l’API v1. Consultez la documentation du SDK Go pour en savoir plus.
Documentation Search
Effectuez une recherche sur le web et obtenez le contenu complet de la page
Documentation Scrape
Toutes les options de scrape, y compris les formats, les actions et les proxies
Documentation Interact
Cliquez, remplissez des formulaires et extrayez du contenu dynamique
Référence API
Documentation complète de l’API REST