diff --git a/README.md b/README.md
index d07e1f8..09ab67b 100644
--- a/README.md
+++ b/README.md
@@ -288,12 +288,12 @@ Grid method is originally called Old reCAPTCHA V2 method. The method can be used
 ```ruby
 result = client.grid({
   image: 'path/to/captcha.jpg',
-  rows: 3,
-  cols: 3,
+  recaptcharows: 3,
+  recaptchacols: 3,
   previous_id: 0,
   lang: 'en',
-  hint_image: 'path/to/hint.jpg',
-  hint_text: 'Select all images with an Orange'
+  imginstructions: 'path/to/hint.jpg',
+  textinstructions: 'Select all images with an Orange'
 })
 ```
 
diff --git a/README.ru.md b/README.ru.md
index 4041eaf..2f512f2 100644
--- a/README.ru.md
+++ b/README.ru.md
@@ -270,12 +270,12 @@ result = client.capy({
 ```ruby
 result = client.grid({
   image: 'path/to/captcha.jpg',
-  rows: 3,
-  cols: 3,
+  recaptcharows: 3,
+  recaptchacols: 3,
   previous_id: 0,
   lang: 'en',
-  hint_image: 'path/to/hint.jpg',
-  hint_text: 'Select all images with an Orange'
+  imginstructions: 'path/to/hint.jpg',
+  textinstructions: 'Select all images with an Orange'
 })
 ```
 
diff --git a/examples/amazon_waf_example.rb b/examples/amazon_waf_example.rb
new file mode 100644
index 0000000..fd6c468
--- /dev/null
+++ b/examples/amazon_waf_example.rb
@@ -0,0 +1,14 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.amazon_waf({
+  sitekey: '0x1AAAAAAAAkg0s2VIOD34y5',
+  iv: 'CgAHbCe2GgAAAAAj',
+  context: '9BUgmlm48F92WUoqv97a49ZuEJJ50TCk9MVr3C7WMtQ0X6flVbufM4n8mjFLmbLVAPgaQ1Jydeaja94iAS49ljb+sUNLoukWedAQZKrlY4RdbOOzvcFqmD/ZepQFS9N5w15Exr4VwnVq+HIxTsDJwRviElWCdzKDebN/mk8/eX2n7qJi5G3Riq0tdQw9+C4diFZU5E97RSeahejOAAJTDqduqW6uLw9NsjJBkDRBlRjxjn5CaMMo5pYOxYbGrM8Un1JH5DMOLeXbq1xWbC17YSEoM1cRFfTgOoc+VpCe36Ai9Kc=',
+  pageurl: 'https://non-existent-example.execute-api.us-east-1.amazonaws.com/latest',
+  challenge_script: "https://41bcdd4fb3cb.610cd090.us-east-1.token.awswaf.com/41bcdd4fb3cb/0d21de737ccb/cd77baa6c832/challenge.js",
+  captcha_script: "https://41bcdd4fb3cb.610cd090.us-east-1.captcha.awswaf.com/41bcdd4fb3cb/0d21de737ccb/cd77baa6c832/captcha.js"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/canvas_example.rb b/examples/canvas_example.rb
new file mode 100644
index 0000000..82f8809
--- /dev/null
+++ b/examples/canvas_example.rb
@@ -0,0 +1,13 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.canvas({
+  image: 'path/to/captcha.jpg',
+  previous_id: 0,
+  lang: 'en',
+  hint_image: 'path/to/hint.jpg',
+  hint_text: 'Draw around apple'
+})
+
+puts "Result: #{result.inspect}"
diff --git a/examples/capy_example.rb b/examples/capy_example.rb
new file mode 100644
index 0000000..a43aa31
--- /dev/null
+++ b/examples/capy_example.rb
@@ -0,0 +1,11 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.capy({
+  sitekey: 'PUZZLE_Abc1dEFghIJKLM2no34P56q7rStu8v',
+  pageurl: 'http://mysite.com/',
+  api_server: 'https://jp.api.capy.me/'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/cloudflare_turnstile_example.rb b/examples/cloudflare_turnstile_example.rb
new file mode 100644
index 0000000..d42aa7c
--- /dev/null
+++ b/examples/cloudflare_turnstile_example.rb
@@ -0,0 +1,15 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.turnstile({
+  sitekey: "0x0AAAAAAADnPIDROzbs0Aaj",
+  data: "7fab0000b0e0ff00",
+  pagedata: "3gAFo2...0ME1UVT0=",
+  pageurl: "https://2captcha.com/",
+  action: "managed",
+  userAgent: "Mozilla/5.0 ... Chrome/116.0.0.0 Safari/537.36",
+  json: 1
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/coordinates_example.rb b/examples/coordinates_example.rb
new file mode 100644
index 0000000..6cd8a28
--- /dev/null
+++ b/examples/coordinates_example.rb
@@ -0,0 +1,12 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.coordinates({
+  image: 'path/to/captcha.jpg',
+  lang: 'en',
+  hint_image: 'path/to/hint.jpg',
+  hint_text: 'Connect the dots'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/cut_captcha_example.rb b/examples/cut_captcha_example.rb
new file mode 100644
index 0000000..8852138
--- /dev/null
+++ b/examples/cut_captcha_example.rb
@@ -0,0 +1,11 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.cutcaptcha({
+  misery_key: "a1488b66da00bf332a1488993a5443c79047e752",
+  api_key: "SAb83IIB",
+  pageurl: "https://example.cc/foo/bar.html"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/cyber_siara_example.rb b/examples/cyber_siara_example.rb
new file mode 100644
index 0000000..568915f
--- /dev/null
+++ b/examples/cyber_siara_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.cyber_siara({
+  pageurl: "https://test.com",
+  master_url_id: "12333-3123123"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/datadome_example.rb b/examples/datadome_example.rb
new file mode 100644
index 0000000..ca63e6a
--- /dev/null
+++ b/examples/datadome_example.rb
@@ -0,0 +1,12 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.data_dome({
+  pageurl: "https://test.com",
+  captcha_url: "https://test.com/captcha/",
+  proxytype: "http",
+  proxy: "proxyuser:strongPassword@123.123.123.123:3128"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/friendly_captcha_example.rb b/examples/friendly_captcha_example.rb
new file mode 100644
index 0000000..e2fc3db
--- /dev/null
+++ b/examples/friendly_captcha_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.friendly({
+  pageurl: "https://example.com",
+  sitekey: "2FZFEVS1FZCGQ9"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/funcaptcha_example.rb b/examples/funcaptcha_example.rb
new file mode 100644
index 0000000..84450ea
--- /dev/null
+++ b/examples/funcaptcha_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.funcaptcha({
+   publickey: "69A21A01-CC7B-B9C6-0F9A-E7FA06677FFC",
+   pageurl: "https://mysite.com/page/with/funcaptcha",
+   surl: "https://client-api.arkoselabs.com"})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/geetest_example.rb b/examples/geetest_example.rb
new file mode 100644
index 0000000..b66bbaf
--- /dev/null
+++ b/examples/geetest_example.rb
@@ -0,0 +1,12 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.geetest({
+  gt: 'f1ab2cdefa3456789012345b6c78d90e',
+  api_server: 'api-na.geetest.com',
+  challenge: '12345678abc90123d45678ef90123a456b',
+  pageurl: 'https://www.site.com/page/'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/geetest_v4_example.rb b/examples/geetest_v4_example.rb
new file mode 100644
index 0000000..d4a4c2c
--- /dev/null
+++ b/examples/geetest_v4_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.geetest_v4({
+  captcha_id: 'e392e1d7fd421dc63325744d5a2b9c73',
+  pageurl: 'https://www.site.com/page/'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/hcaptcha_example.rb b/examples/hcaptcha_example.rb
new file mode 100644
index 0000000..6a5cefb
--- /dev/null
+++ b/examples/hcaptcha_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.hcaptcha({
+  sitekey: '10000000-ffff-ffff-ffff-000000000001',
+  pageurl: 'https://www.site.com/page/'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/key_captcha_example.rb b/examples/key_captcha_example.rb
new file mode 100644
index 0000000..6272c1e
--- /dev/null
+++ b/examples/key_captcha_example.rb
@@ -0,0 +1,13 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.keycaptcha({
+  s_s_c_user_id: 10,
+  s_s_c_session_id: '493e52c37c10c2bcdf4a00cbc9ccd1e8',
+  s_s_c_web_server_sign: '9006dc725760858e4c0715b835472f22-pz-',
+  s_s_c_web_server_sign2: '2ca3abe86d90c6142d5571db98af6714',
+  pageurl: 'https://www.keycaptcha.ru/demo-magnetic/'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/lemin_example.rb b/examples/lemin_example.rb
new file mode 100644
index 0000000..ac8d2ff
--- /dev/null
+++ b/examples/lemin_example.rb
@@ -0,0 +1,12 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.lemin({
+  captcha_id: 'CROPPED_1abcd2f_a1234b567c890d12ef3a456bc78d901d',
+  div_id: 'lemin-cropped-captcha',
+  pageurl: 'https://www.site.com/page/',
+  api_server: "https://api.leminnow.com/"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/mt_captcha_example.rb b/examples/mt_captcha_example.rb
new file mode 100644
index 0000000..a3fe9b0
--- /dev/null
+++ b/examples/mt_captcha_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.mt_captcha({
+  pageurl: "https://service.mtcaptcha.com/mtcv1/demo/index.html",
+  sitekey: "MTPublic-DemoKey9M"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/rotate_example.rb b/examples/rotate_example.rb
new file mode 100644
index 0000000..a0d7c90
--- /dev/null
+++ b/examples/rotate_example.rb
@@ -0,0 +1,13 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.rotate({
+  image: 'path/to/captcha.jpg',
+  angle: 40,
+  lang: 'en',
+  hint_image: 'path/to/hint.jpg',
+  hint_text: 'Put the images in the correct way'
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/text_example.rb b/examples/text_example.rb
new file mode 100644
index 0000000..a1be5a7
--- /dev/null
+++ b/examples/text_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.text({
+  textcaptcha:'If tomorrow is Saturday, what day is today?',
+  lang: "en"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/examples/yandex_example.rb b/examples/yandex_example.rb
new file mode 100644
index 0000000..a33e5b1
--- /dev/null
+++ b/examples/yandex_example.rb
@@ -0,0 +1,10 @@
+require 'api_2captcha'
+
+client =  Api2Captcha.new("YOUR_API_KEY")
+
+result = client.yandex({
+  sitekey: 'Y5Lh0tiycconMJGsFd3EbbuNKSp1yaZESUOIHfeV',
+  url: "https://rutube.ru"
+})
+
+puts "Result: #{result.inspect}"
\ No newline at end of file
diff --git a/lib/api_2captcha/client.rb b/lib/api_2captcha/client.rb
index 42d4825..8228c2e 100644
--- a/lib/api_2captcha/client.rb
+++ b/lib/api_2captcha/client.rb
@@ -134,7 +134,7 @@ def capy(params)
     end
 
     def grid(params)
-      params["recaptcha"] = 1
+      params[:recaptcha] = 1
       solve("post", **params)
     end