diff --git a/plugins/action-copy-curl/src/index.ts b/plugins/action-copy-curl/src/index.ts
index fe3fc38a..275302a7 100644
--- a/plugins/action-copy-curl/src/index.ts
+++ b/plugins/action-copy-curl/src/index.ts
@@ -43,6 +43,26 @@ export async function convertToCurl(request: Partial<HttpRequest>) {
     finalUrl = base + separator + queryString + (hash ? `#${hash}` : '');
   }
 
+  // Add API key authentication
+  if (request.authenticationType === 'apikey') {
+    if (request.authentication?.location === 'query') {
+      const sep = request.url?.includes('?') ? '&' : '?';
+      finalUrl = [
+        finalUrl,
+        sep,
+        encodeURIComponent(request.authentication?.key ?? 'token'),
+        '=',
+        encodeURIComponent(request.authentication?.value ?? ''),
+      ].join('');
+    } else {
+      request.headers = request.headers ?? [];
+      request.headers.push({
+        name: request.authentication?.key ?? 'X-Api-Key',
+        value: request.authentication?.value ?? '',
+      });
+    }
+  }
+
   xs.push(quote(finalUrl));
   xs.push(NEWLINE);
 
diff --git a/plugins/action-copy-curl/tests/index.test.ts b/plugins/action-copy-curl/tests/index.test.ts
index 958de016..c193cf25 100644
--- a/plugins/action-copy-curl/tests/index.test.ts
+++ b/plugins/action-copy-curl/tests/index.test.ts
@@ -27,6 +27,7 @@ describe('exporter-curl', () => {
       }),
     ).toEqual([`curl 'https://yaak.app/path?a=aaa&b=bbb#section'`].join(` \\n  `));
   });
+
   test('Exports POST with url form data', async () => {
     expect(
       await convertToCurl({
@@ -305,6 +306,94 @@ describe('exporter-curl', () => {
     );
   });
 
+  test('API key auth header', async () => {
+    expect(
+      await convertToCurl({
+        url: 'https://yaak.app',
+        authenticationType: 'apikey',
+        authentication: {
+          location: 'header',
+          key: 'X-Header',
+          value: 'my-token'
+        },
+      }),
+    ).toEqual(
+      [
+        `curl 'https://yaak.app'`,
+        `--header 'X-Header: my-token'`,
+      ].join(` \\\n  `),
+    );
+  });
+
+  test('API key auth header default', async () => {
+    expect(
+      await convertToCurl({
+        url: 'https://yaak.app',
+        authenticationType: 'apikey',
+        authentication: {
+          location: 'header',
+        },
+      }),
+    ).toEqual(
+      [
+        `curl 'https://yaak.app'`,
+        `--header 'X-Api-Key: '`,
+      ].join(` \\\n  `),
+    );
+  });
+
+  test('API key auth query', async () => {
+    expect(
+      await convertToCurl({
+        url: 'https://yaak.app',
+        authenticationType: 'apikey',
+        authentication: {
+          location: 'query',
+          key: 'foo',
+          value: 'bar-baz'
+        },
+      }),
+    ).toEqual(
+      [
+        `curl 'https://yaak.app?foo=bar-baz'`,
+      ].join(` \\\n  `),
+    );
+  });
+
+  test('API key auth query with existing', async () => {
+    expect(
+      await convertToCurl({
+        url: 'https://yaak.app?foo=bar&baz=qux',
+        authenticationType: 'apikey',
+        authentication: {
+          location: 'query',
+          key: 'hi',
+          value: 'there'
+        },
+      }),
+    ).toEqual(
+      [
+        `curl 'https://yaak.app?foo=bar&baz=qux&hi=there'`,
+      ].join(` \\\n  `),
+    );
+  });
+
+  test('API key auth query default', async () => {
+    expect(
+      await convertToCurl({
+        url: 'https://yaak.app?foo=bar&baz=qux',
+        authenticationType: 'apikey',
+        authentication: {
+          location: 'query',
+        },
+      }),
+    ).toEqual(
+      [
+        `curl 'https://yaak.app?foo=bar&baz=qux&token='`,
+      ].join(` \\\n  `),
+    );
+  });
+
   test('Stale body data', async () => {
     expect(
       await convertToCurl({