diff --git a/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken.go b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken.go
index 11aaacd2adc7..9b2866195ae3 100644
--- a/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken.go
+++ b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken.go
@@ -4,10 +4,10 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	regexp "github.com/wasilibs/go-re2"
 	"io"
 	"net/http"
-	"strings"
+
+	regexp "github.com/wasilibs/go-re2"
 
 	"github.com/trufflesecurity/trufflehog/v3/pkg/common"
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
@@ -31,60 +31,34 @@ func (s Scanner) Keywords() []string {
 	return []string{"fastly"}
 }
 
-type fastlyUserRes struct {
-	Login                string `json:"login"`
-	Name                 string `json:"name"`
-	Role                 string `json:"role"`
-	TwoFactorAuthEnabled bool   `json:"two_factor_auth_enabled"`
-	Locked               bool   `json:"locked"`
+type token struct {
+	TokenID   string `json:"id"`
+	UserID    string `json:"user_id"`
+	ExpiresAt string `json:"expires_at"`
+	Scope     string `json:"scope"`
 }
 
 // FromData will find and optionally verify FastlyPersonalToken secrets in a given set of bytes.
 func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
 	dataStr := string(data)
 
-	matches := keyPat.FindAllStringSubmatch(dataStr, -1)
+	var uniqueMatches = make(map[string]struct{})
 
-	for _, match := range matches {
-		if len(match) != 2 {
-			continue
-		}
-		resMatch := strings.TrimSpace(match[1])
+	for _, matches := range keyPat.FindAllStringSubmatch(dataStr, -1) {
+		uniqueMatches[matches[1]] = struct{}{}
+	}
 
+	for match := range uniqueMatches {
 		s1 := detectors.Result{
 			DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
-			Raw:          []byte(resMatch),
+			Raw:          []byte(match),
 		}
 
 		if verify {
-			req, err := http.NewRequestWithContext(ctx, "GET", "https://api.fastly.com/current_user", nil)
-			if err != nil {
-				continue
-			}
-			req.Header.Add("Fastly-Key", resMatch)
-			res, err := client.Do(req)
-			if err == nil {
-				bodyBytes, err := io.ReadAll(res.Body)
-				if err != nil {
-					continue
-				}
-				defer res.Body.Close()
-				if res.StatusCode >= 200 && res.StatusCode < 300 {
-					var userRes fastlyUserRes
-					err = json.Unmarshal(bodyBytes, &userRes)
-					if err != nil {
-						continue
-					}
-					s1.Verified = true
-					s1.ExtraData = map[string]string{
-						"username":                userRes.Login,
-						"name":                    userRes.Name,
-						"role":                    userRes.Role,
-						"locked":                  fmt.Sprintf("%t", userRes.Locked),
-						"two_factor_auth_enabled": fmt.Sprintf("%t", userRes.TwoFactorAuthEnabled),
-					}
-				}
-			}
+			extraData, verified, verificationErr := verifyFastlyApiToken(ctx, match)
+			s1.Verified = verified
+			s1.ExtraData = extraData
+			s1.SetVerificationError(verificationErr, match)
 		}
 
 		results = append(results, s1)
@@ -100,3 +74,55 @@ func (s Scanner) Type() detectorspb.DetectorType {
 func (s Scanner) Description() string {
 	return "Fastly is a content delivery network (CDN) and cloud service provider. Fastly personal tokens can be used to authenticate API requests to Fastly services."
 }
+
+func verifyFastlyApiToken(ctx context.Context, apiToken string) (map[string]string, bool, error) {
+	// api-docs: https://www.fastly.com/documentation/reference/api/auth-tokens/user/
+	req, err := http.NewRequestWithContext(ctx, "GET", "https://api.fastly.com/tokens/self", nil)
+	if err != nil {
+		return nil, false, err
+	}
+
+	// add api key in the header
+	req.Header.Add("Fastly-Key", apiToken)
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, false, err
+	}
+	defer func() {
+		_, _ = io.Copy(io.Discard, resp.Body)
+		_ = resp.Body.Close()
+	}()
+
+	switch resp.StatusCode {
+	case http.StatusOK:
+		var self token
+		if err = json.NewDecoder(resp.Body).Decode(&self); err != nil {
+			return nil, false, err
+		}
+
+		// capture token details in the map
+		extraData := map[string]string{
+			// token id is the alphanumeric string uniquely identifying a token
+			"token_id": self.TokenID,
+			// user id is the alphanumeric string uniquely identifying the user
+			"user_id": self.UserID,
+			// expires at is time-stamp (UTC) of when the token will expire
+			"token_expires_at": self.ExpiresAt,
+			// token scope is space-delimited list of authorization scope of the token
+			"token_scope": self.Scope,
+		}
+
+		// if expires at is empty which mean token is set to never expire, add 'Never' as the value
+		if extraData["token_expires_at"] == "" {
+			extraData["token_expires_at"] = "never"
+		}
+
+		return extraData, true, nil
+	case http.StatusUnauthorized, http.StatusForbidden:
+		// as per fastly documentation: An HTTP 401 response is returned on an expired token. An HTTP 403 response is returned on an invalid access token.
+		return nil, false, nil
+	default:
+		return nil, false, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+
+	}
+}
diff --git a/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_integration_test.go b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_integration_test.go
new file mode 100644
index 000000000000..20eb25f7ef98
--- /dev/null
+++ b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_integration_test.go
@@ -0,0 +1,126 @@
+//go:build detectors
+// +build detectors
+
+package fastlypersonaltoken
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/kylelemons/godebug/pretty"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
+
+	"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
+)
+
+func TestFastlyPersonalToken_FromChunk(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+	testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors3")
+	if err != nil {
+		t.Fatalf("could not get test secrets from GCP: %s", err)
+	}
+	secret := testSecrets.MustGetField("FASTLYPERSONALTOKEN_TOKEN")
+	inactiveSecret := testSecrets.MustGetField("FASTLYPERSONALTOKEN_INACTIVE")
+
+	type args struct {
+		ctx    context.Context
+		data   []byte
+		verify bool
+	}
+	tests := []struct {
+		name    string
+		s       Scanner
+		args    args
+		want    []detectors.Result
+		wantErr bool
+	}{
+		{
+			name: "found, verified",
+			s:    Scanner{},
+			args: args{
+				ctx:    ctx,
+				data:   []byte(fmt.Sprintf("You can find a fastlypersonaltoken secret %s within", secret)),
+				verify: true,
+			},
+			want: []detectors.Result{
+				{
+					DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
+					Verified:     true,
+					ExtraData: map[string]string{
+						"token_id":         "2GUTBVFzHG2zVOMGtEpi9q",
+						"user_id":          "2j1UhHmRhefRMNNrlxcyf5",
+						"token_expires_at": "never",
+						"token_scope":      "global:read",
+					},
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "found, unverified",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte(fmt.Sprintf("You can find a fastlypersonaltoken secret %s within but not valid", inactiveSecret)), // the secret would satisfy the regex but not pass validation
+				verify: true,
+			},
+			want: []detectors.Result{
+				{
+					DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
+					Verified:     false,
+					ExtraData:    map[string]string{},
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "not found",
+			s:    Scanner{},
+			args: args{
+				ctx:    context.Background(),
+				data:   []byte("You cannot find the secret within"),
+				verify: true,
+			},
+			want:    nil,
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := Scanner{}
+			got, err := s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("FastlyPersonalToken.FromData() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			for i := range got {
+				if len(got[i].Raw) == 0 {
+					t.Fatalf("no raw secret present: \n %+v", got[i])
+				}
+				got[i].Raw = nil
+			}
+			if diff := pretty.Compare(got, tt.want); diff != "" {
+				t.Errorf("FastlyPersonalToken.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
+			}
+		})
+	}
+}
+
+func BenchmarkFromData(benchmark *testing.B) {
+	ctx := context.Background()
+	s := Scanner{}
+	for name, data := range detectors.MustGetBenchmarkData() {
+		benchmark.Run(name, func(b *testing.B) {
+			b.ResetTimer()
+			for n := 0; n < b.N; n++ {
+				_, err := s.FromData(ctx, false, data)
+				if err != nil {
+					b.Fatal(err)
+				}
+			}
+		})
+	}
+}
diff --git a/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_test.go b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_test.go
index cbf2c5426c62..0d14ddfeccd3 100644
--- a/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_test.go
+++ b/pkg/detectors/fastlypersonaltoken/fastlypersonaltoken_test.go
@@ -1,120 +1,94 @@
-//go:build detectors
-// +build detectors
-
 package fastlypersonaltoken
 
 import (
 	"context"
-	"fmt"
 	"testing"
-	"time"
 
-	"github.com/kylelemons/godebug/pretty"
+	"github.com/google/go-cmp/cmp"
+
 	"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
+	"github.com/trufflesecurity/trufflehog/v3/pkg/engine/ahocorasick"
+)
 
-	"github.com/trufflesecurity/trufflehog/v3/pkg/common"
-	"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
+var (
+	// example picked from: https://github.com/ryan-miller/learn-go-with-tests/blob/181467c9e512f7e68d3f3cbcea89f0050982416c/fastly/users.go#L22
+	validPattern = `
+	// headers and header values
+	const fastlyKeyToken string = "Fastly-Key"
+	const fastlyKey string = "TVAWji0p7uDI6OP9DyWvmV-vgoUoXIuf"
+	const contentTypeToken string = "Content-Type"
+	const appJsonContentType = "application/json"`
+
+	validPatternToken = "TVAWji0p7uDI6OP9DyWvmV-vgoUoXIuf"
+
+	invalidPattern = `
+	// headers and header values
+	const fastlyKeyToken string = "Fastly-Key"
+	const fastlyKey string = "$FASTLY_KEY"
+	const contentTypeToken string = "Content-Type"
+	const appJsonContentType = "application/json"`
 )
 
-func TestFastlyPersonalToken_FromChunk(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-	testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors3")
-	if err != nil {
-		t.Fatalf("could not get test secrets from GCP: %s", err)
-	}
-	secret := testSecrets.MustGetField("FASTLYPERSONALTOKEN_TOKEN")
-	inactiveSecret := testSecrets.MustGetField("FASTLYPERSONALTOKEN_INACTIVE")
+func TestFastlyPersonalToken_Pattern(t *testing.T) {
+	d := Scanner{}
+	ahoCorasickCore := ahocorasick.NewAhoCorasickCore([]detectors.Detector{d})
 
-	type args struct {
-		ctx    context.Context
-		data   []byte
-		verify bool
-	}
 	tests := []struct {
-		name    string
-		s       Scanner
-		args    args
-		want    []detectors.Result
-		wantErr bool
+		name  string
+		input string
+		want  []string
 	}{
 		{
-			name: "found, verified",
-			s:    Scanner{},
-			args: args{
-				ctx:    context.Background(),
-				data:   []byte(fmt.Sprintf("You can find a fastlypersonaltoken secret %s within", secret)),
-				verify: true,
-			},
-			want: []detectors.Result{
-				{
-					DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
-					Verified:     true,
-				},
-			},
-			wantErr: false,
-		},
-		{
-			name: "found, unverified",
-			s:    Scanner{},
-			args: args{
-				ctx:    context.Background(),
-				data:   []byte(fmt.Sprintf("You can find a fastlypersonaltoken secret %s within but not valid", inactiveSecret)), // the secret would satisfy the regex but not pass validation
-				verify: true,
-			},
-			want: []detectors.Result{
-				{
-					DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
-					Verified:     false,
-				},
-			},
-			wantErr: false,
+			name:  "valid pattern",
+			input: validPattern,
+			want:  []string{validPatternToken},
 		},
 		{
-			name: "not found",
-			s:    Scanner{},
-			args: args{
-				ctx:    context.Background(),
-				data:   []byte("You cannot find the secret within"),
-				verify: true,
-			},
-			want:    nil,
-			wantErr: false,
+			name:  "invalid pattern",
+			input: invalidPattern,
+			want:  nil,
 		},
 	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			s := Scanner{}
-			got, err := s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("FastlyPersonalToken.FromData() error = %v, wantErr %v", err, tt.wantErr)
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			matchedDetectors := ahoCorasickCore.FindDetectorMatches([]byte(test.input))
+			if len(matchedDetectors) == 0 {
+				t.Errorf("keywords '%v' not matched by: %s", d.Keywords(), test.input)
 				return
 			}
-			for i := range got {
-				if len(got[i].Raw) == 0 {
-					t.Fatalf("no raw secret present: \n %+v", got[i])
-				}
-				got[i].Raw = nil
+
+			results, err := d.FromData(context.Background(), false, []byte(test.input))
+			if err != nil {
+				t.Errorf("error = %v", err)
+				return
 			}
-			if diff := pretty.Compare(got, tt.want); diff != "" {
-				t.Errorf("FastlyPersonalToken.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
+
+			if len(results) != len(test.want) {
+				if len(results) == 0 {
+					t.Errorf("did not receive result")
+				} else {
+					t.Errorf("expected %d results, only received %d", len(test.want), len(results))
+				}
+				return
 			}
-		})
-	}
-}
 
-func BenchmarkFromData(benchmark *testing.B) {
-	ctx := context.Background()
-	s := Scanner{}
-	for name, data := range detectors.MustGetBenchmarkData() {
-		benchmark.Run(name, func(b *testing.B) {
-			b.ResetTimer()
-			for n := 0; n < b.N; n++ {
-				_, err := s.FromData(ctx, false, data)
-				if err != nil {
-					b.Fatal(err)
+			actual := make(map[string]struct{}, len(results))
+			for _, r := range results {
+				if len(r.RawV2) > 0 {
+					actual[string(r.RawV2)] = struct{}{}
+				} else {
+					actual[string(r.Raw)] = struct{}{}
 				}
 			}
+			expected := make(map[string]struct{}, len(test.want))
+			for _, v := range test.want {
+				expected[v] = struct{}{}
+			}
+
+			if diff := cmp.Diff(expected, actual); diff != "" {
+				t.Errorf("%s diff: (-want +got)\n%s", test.name, diff)
+			}
 		})
 	}
 }