diff --git a/.travis.yml b/.travis.yml
index 2dd70e0..51157d9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: python
+dist: bionic
 python:
   - 3.6
   - 3.7
diff --git a/Pipfile b/Pipfile
index a3b0166..caf53e8 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,13 +4,13 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-httpx = "==0.13.3"
+httpx = "==0.14.1"
 
 [dev-packages]
 coveralls = "*"
 "pytest-watch" = "*"
 "pytest-testmon" = "*"
+sphinx = "*"
 
 [requires]
-
 python_version = ">=3.6"
diff --git a/Pipfile.lock b/Pipfile.lock
index e3e3d84..0d31f69 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,10 +1,12 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "e3f9ee3c7d118b3905fb3797a8b610e4f0485055c0809c93aba126596529673b"
+            "sha256": "a1352592342c27062e38b376a433197223e7efbf2fb88ab9408c6381636e5a41"
         },
         "pipfile-spec": 6,
-        "requires": {},
+        "requires": {
+            "python_version": ">=3.6"
+        },
         "sources": [
             {
                 "name": "pypi",
@@ -16,10 +18,10 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:5ad7e9a056d25ffa5082862e36f119f7f7cec6457fa07ee2f8c339814b80c9b1",
-                "sha256:9cd41137dc19af6a5e03b630eefe7d1f458d964d406342dd3edf625839b944cc"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2020.4.5.2"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -35,55 +37,27 @@
             ],
             "version": "==0.9.0"
         },
-        "h2": {
-            "hashes": [
-                "sha256:61e0f6601fa709f35cdb730863b4e5ec7ad449792add80d1410d4174ed139af5",
-                "sha256:875f41ebd6f2c44781259005b157faed1a5031df3ae5aa7bcb4628a6c0782f14"
-            ],
-            "version": "==3.2.0"
-        },
-        "hpack": {
-            "hashes": [
-                "sha256:0edd79eda27a53ba5be2dfabf3b15780928a0dff6eb0c60a3d6767720e970c89",
-                "sha256:8eec9c1f4bfae3408a3f30500261f7e6a65912dc138526ea054f9ad98892e9d2"
-            ],
-            "version": "==3.0.0"
-        },
-        "hstspreload": {
-            "hashes": [
-                "sha256:2858151b4f77322c6a61312abccead20217b1169ae0855753c0da45da2049329",
-                "sha256:9850f199a4678bbc6a392255948d2435b706bc8a7e40df0f84ac2f7348cf4195"
-            ],
-            "version": "==2020.6.5"
-        },
         "httpcore": {
             "hashes": [
-                "sha256:9850fe97a166a794d7e920590d5ec49a05488884c9fc8b5dba8561effab0c2a0",
-                "sha256:ecc5949310d9dae4de64648a4ce529f86df1f232ce23dcfefe737c24d21dfbe9"
+                "sha256:93a4caf743e7ed29dbf7900515f0917babaa26bfaae6fb6c922ca1228519d400",
+                "sha256:afc1402fcaa6fca057bb3a9c6ccf6989a17bd0393b0cffbd778bac5fdd27446b"
             ],
-            "version": "==0.9.1"
+            "version": "==0.10.2"
         },
         "httpx": {
             "hashes": [
-                "sha256:32d930858eab677bc29a742aaa4f096de259f1c78c68a90ad11f5c3c04f08335",
-                "sha256:3642bd13e90b80ba8a243a730275eb10a4c26ec96f5fc16b87e458d4ab21efae"
+                "sha256:0c557173821c1e453396325b3fef768d2bca9078f7300d431735177654e0f9b1",
+                "sha256:2be72b6932f185319031a553a474c298df3982a6ad8b23e6477a832cd2e54067"
             ],
             "index": "pypi",
-            "version": "==0.13.3"
-        },
-        "hyperframe": {
-            "hashes": [
-                "sha256:5187962cb16dcc078f23cb5a4b110098d546c3f41ff2d4038a9896893bbd0b40",
-                "sha256:a9f5c17f2cc3c719b917c4f33ed1c61bd1f8dfac4b1bd23b7c80b3400971b41f"
-            ],
-            "version": "==5.2.0"
+            "version": "==0.14.1"
         },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "version": "==2.10"
         },
         "rfc3986": {
             "hashes": [
@@ -101,19 +75,33 @@
         }
     },
     "develop": {
+        "alabaster": {
+            "hashes": [
+                "sha256:446438bdcca0e05bd45ea2de1668c1d9b032e1a9154c2c259092d77031ddd359",
+                "sha256:a661d72d58e6ea8a57f7a86e37d86716863ee5e92788398526d58b26a4e4dc02"
+            ],
+            "version": "==0.7.12"
+        },
         "attrs": {
             "hashes": [
-                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
-                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+                "sha256:0ef97238856430dcf9228e07f316aefc17e8939fc8507e18c6501b761ef1a42a",
+                "sha256:2867b7b9f8326499ab5b0e2d12801fa5c98842d2cbd22b35112ae04bf85b4dff"
             ],
-            "version": "==19.3.0"
+            "version": "==20.1.0"
+        },
+        "babel": {
+            "hashes": [
+                "sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38",
+                "sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4"
+            ],
+            "version": "==2.8.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:5ad7e9a056d25ffa5082862e36f119f7f7cec6457fa07ee2f8c339814b80c9b1",
-                "sha256:9cd41137dc19af6a5e03b630eefe7d1f458d964d406342dd3edf625839b944cc"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2020.4.5.2"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -131,47 +119,50 @@
         },
         "coverage": {
             "hashes": [
-                "sha256:00f1d23f4336efc3b311ed0d807feb45098fc86dee1ca13b3d6768cdab187c8a",
-                "sha256:01333e1bd22c59713ba8a79f088b3955946e293114479bbfc2e37d522be03355",
-                "sha256:0cb4be7e784dcdc050fc58ef05b71aa8e89b7e6636b99967fadbdba694cf2b65",
-                "sha256:0e61d9803d5851849c24f78227939c701ced6704f337cad0a91e0972c51c1ee7",
-                "sha256:1601e480b9b99697a570cea7ef749e88123c04b92d84cedaa01e117436b4a0a9",
-                "sha256:2742c7515b9eb368718cd091bad1a1b44135cc72468c731302b3d641895b83d1",
-                "sha256:2d27a3f742c98e5c6b461ee6ef7287400a1956c11421eb574d843d9ec1f772f0",
-                "sha256:402e1744733df483b93abbf209283898e9f0d67470707e3c7516d84f48524f55",
-                "sha256:5c542d1e62eece33c306d66fe0a5c4f7f7b3c08fecc46ead86d7916684b36d6c",
-                "sha256:5f2294dbf7875b991c381e3d5af2bcc3494d836affa52b809c91697449d0eda6",
-                "sha256:6402bd2fdedabbdb63a316308142597534ea8e1895f4e7d8bf7476c5e8751fef",
-                "sha256:66460ab1599d3cf894bb6baee8c684788819b71a5dc1e8fa2ecc152e5d752019",
-                "sha256:782caea581a6e9ff75eccda79287daefd1d2631cc09d642b6ee2d6da21fc0a4e",
-                "sha256:79a3cfd6346ce6c13145731d39db47b7a7b859c0272f02cdb89a3bdcbae233a0",
-                "sha256:7a5bdad4edec57b5fb8dae7d3ee58622d626fd3a0be0dfceda162a7035885ecf",
-                "sha256:8fa0cbc7ecad630e5b0f4f35b0f6ad419246b02bc750de7ac66db92667996d24",
-                "sha256:a027ef0492ede1e03a8054e3c37b8def89a1e3c471482e9f046906ba4f2aafd2",
-                "sha256:a3f3654d5734a3ece152636aad89f58afc9213c6520062db3978239db122f03c",
-                "sha256:a82b92b04a23d3c8a581fc049228bafde988abacba397d57ce95fe95e0338ab4",
-                "sha256:acf3763ed01af8410fc36afea23707d4ea58ba7e86a8ee915dfb9ceff9ef69d0",
-                "sha256:adeb4c5b608574a3d647011af36f7586811a2c1197c861aedb548dd2453b41cd",
-                "sha256:b83835506dfc185a319031cf853fa4bb1b3974b1f913f5bb1a0f3d98bdcded04",
-                "sha256:bb28a7245de68bf29f6fb199545d072d1036a1917dca17a1e75bbb919e14ee8e",
-                "sha256:bf9cb9a9fd8891e7efd2d44deb24b86d647394b9705b744ff6f8261e6f29a730",
-                "sha256:c317eaf5ff46a34305b202e73404f55f7389ef834b8dbf4da09b9b9b37f76dd2",
-                "sha256:dbe8c6ae7534b5b024296464f387d57c13caa942f6d8e6e0346f27e509f0f768",
-                "sha256:de807ae933cfb7f0c7d9d981a053772452217df2bf38e7e6267c9cbf9545a796",
-                "sha256:dead2ddede4c7ba6cb3a721870f5141c97dc7d85a079edb4bd8d88c3ad5b20c7",
-                "sha256:dec5202bfe6f672d4511086e125db035a52b00f1648d6407cc8e526912c0353a",
-                "sha256:e1ea316102ea1e1770724db01998d1603ed921c54a86a2efcb03428d5417e489",
-                "sha256:f90bfc4ad18450c80b024036eaf91e4a246ae287701aaa88eaebebf150868052"
+                "sha256:098a703d913be6fbd146a8c50cc76513d726b022d170e5e98dc56d958fd592fb",
+                "sha256:16042dc7f8e632e0dcd5206a5095ebd18cb1d005f4c89694f7f8aafd96dd43a3",
+                "sha256:1adb6be0dcef0cf9434619d3b892772fdb48e793300f9d762e480e043bd8e716",
+                "sha256:27ca5a2bc04d68f0776f2cdcb8bbd508bbe430a7bf9c02315cd05fb1d86d0034",
+                "sha256:28f42dc5172ebdc32622a2c3f7ead1b836cdbf253569ae5673f499e35db0bac3",
+                "sha256:2fcc8b58953d74d199a1a4d633df8146f0ac36c4e720b4a1997e9b6327af43a8",
+                "sha256:304fbe451698373dc6653772c72c5d5e883a4aadaf20343592a7abb2e643dae0",
+                "sha256:30bc103587e0d3df9e52cd9da1dd915265a22fad0b72afe54daf840c984b564f",
+                "sha256:40f70f81be4d34f8d491e55936904db5c527b0711b2a46513641a5729783c2e4",
+                "sha256:4186fc95c9febeab5681bc3248553d5ec8c2999b8424d4fc3a39c9cba5796962",
+                "sha256:46794c815e56f1431c66d81943fa90721bb858375fb36e5903697d5eef88627d",
+                "sha256:4869ab1c1ed33953bb2433ce7b894a28d724b7aa76c19b11e2878034a4e4680b",
+                "sha256:4f6428b55d2916a69f8d6453e48a505c07b2245653b0aa9f0dee38785939f5e4",
+                "sha256:52f185ffd3291196dc1aae506b42e178a592b0b60a8610b108e6ad892cfc1bb3",
+                "sha256:538f2fd5eb64366f37c97fdb3077d665fa946d2b6d95447622292f38407f9258",
+                "sha256:64c4f340338c68c463f1b56e3f2f0423f7b17ba6c3febae80b81f0e093077f59",
+                "sha256:675192fca634f0df69af3493a48224f211f8db4e84452b08d5fcebb9167adb01",
+                "sha256:700997b77cfab016533b3e7dbc03b71d33ee4df1d79f2463a318ca0263fc29dd",
+                "sha256:8505e614c983834239f865da2dd336dcf9d72776b951d5dfa5ac36b987726e1b",
+                "sha256:962c44070c281d86398aeb8f64e1bf37816a4dfc6f4c0f114756b14fc575621d",
+                "sha256:9e536783a5acee79a9b308be97d3952b662748c4037b6a24cbb339dc7ed8eb89",
+                "sha256:9ea749fd447ce7fb1ac71f7616371f04054d969d412d37611716721931e36efd",
+                "sha256:a34cb28e0747ea15e82d13e14de606747e9e484fb28d63c999483f5d5188e89b",
+                "sha256:a3ee9c793ffefe2944d3a2bd928a0e436cd0ac2d9e3723152d6fd5398838ce7d",
+                "sha256:aab75d99f3f2874733946a7648ce87a50019eb90baef931698f96b76b6769a46",
+                "sha256:b1ed2bdb27b4c9fc87058a1cb751c4df8752002143ed393899edb82b131e0546",
+                "sha256:b360d8fd88d2bad01cb953d81fd2edd4be539df7bfec41e8753fe9f4456a5082",
+                "sha256:b8f58c7db64d8f27078cbf2a4391af6aa4e4767cc08b37555c4ae064b8558d9b",
+                "sha256:c1bbb628ed5192124889b51204de27c575b3ffc05a5a91307e7640eff1d48da4",
+                "sha256:c2ff24df02a125b7b346c4c9078c8936da06964cc2d276292c357d64378158f8",
+                "sha256:c890728a93fffd0407d7d37c1e6083ff3f9f211c83b4316fae3778417eab9811",
+                "sha256:c96472b8ca5dc135fb0aa62f79b033f02aa434fb03a8b190600a5ae4102df1fd",
+                "sha256:ce7866f29d3025b5b34c2e944e66ebef0d92e4a4f2463f7266daa03a1332a651",
+                "sha256:e26c993bd4b220429d4ec8c1468eca445a4064a61c74ca08da7429af9bc53bb0"
             ],
-            "version": "==5.1"
+            "version": "==5.2.1"
         },
         "coveralls": {
             "hashes": [
-                "sha256:41bd57b60321dfd5b56e990ab3f7ed876090691c21a9e3b005e1f6e42e6ba4b9",
-                "sha256:d213f5edd49053d03f0db316ccabfe17725f2758147afc9a37eaca9d8e8602b5"
+                "sha256:4430b862baabb3cf090d36d84d331966615e4288d8a8c5957e0fd456d0dd8bd6",
+                "sha256:b3b60c17b03a0dee61952a91aed6f131e0b2ac8bd5da909389c53137811409e1"
             ],
             "index": "pypi",
-            "version": "==2.0.0"
+            "version": "==2.1.2"
         },
         "docopt": {
             "hashes": [
@@ -179,27 +170,93 @@
             ],
             "version": "==0.6.2"
         },
+        "docutils": {
+            "hashes": [
+                "sha256:0c5b78adfbf7762415433f5515cd5c9e762339e23369dbe8000d84a4bf4ab3af",
+                "sha256:c2de3a60e9e7d07be26b7f2b00ca0309c207e06c100f9cc2a94931fc75a478fc"
+            ],
+            "version": "==0.16"
+        },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "version": "==2.10"
+        },
+        "imagesize": {
+            "hashes": [
+                "sha256:6965f19a6a2039c7d48bca7dba2473069ff854c36ae6f19d2cde309d998228a1",
+                "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"
+            ],
+            "version": "==1.2.0"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:0505dd08068cfec00f53a74a0ad927676d7757da81b7436a6eefe4c7cf75c545",
-                "sha256:15ec6c0fd909e893e3a08b3a7c76ecb149122fb14b7efe1199ddd4c7c57ea958"
+                "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83",
+                "sha256:dc15b2969b4ce36305c51eebe62d418ac7791e9a157911d58bfb1f9ccd8e2070"
             ],
             "markers": "python_version < '3.8'",
-            "version": "==1.6.1"
+            "version": "==1.7.0"
+        },
+        "iniconfig": {
+            "hashes": [
+                "sha256:80cf40c597eb564e86346103f609d74efce0f6b4d4f30ec8ce9e2c26411ba437",
+                "sha256:e5f92f89355a67de0595932a6c6c02ab4afddc6fcdc0bfc5becd0d60884d3f69"
+            ],
+            "version": "==1.0.1"
+        },
+        "jinja2": {
+            "hashes": [
+                "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0",
+                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
+            ],
+            "version": "==2.11.2"
+        },
+        "markupsafe": {
+            "hashes": [
+                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
+                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
+                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
+                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
+                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
+                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
+                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
+                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
+                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
+                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
+                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
+                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
+                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
+                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
+                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
+                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
+                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
+                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
+                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
+                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
+                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
+                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
+                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
+                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
+                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
+                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
+                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
+                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
+            ],
+            "version": "==1.1.1"
         },
         "more-itertools": {
             "hashes": [
-                "sha256:558bb897a2232f5e4f8e2399089e35aecb746e1f9191b6584a151647e89267be",
-                "sha256:7818f596b1e87be009031c7653d01acc46ed422e6656b394b0f765ce66ed4982"
+                "sha256:6f83822ae94818eae2612063a5101a7311e68ae8002005b5e05f03fd74a86a20",
+                "sha256:9b30f12df9393f0d28af9210ff8efe48d10c94f73e5daf886f10c4b0b0b4f03c"
             ],
-            "version": "==8.3.0"
+            "version": "==8.5.0"
         },
         "packaging": {
             "hashes": [
@@ -223,10 +280,17 @@
         },
         "py": {
             "hashes": [
-                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
-                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "version": "==1.8.1"
+            "version": "==1.9.0"
+        },
+        "pygments": {
+            "hashes": [
+                "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44",
+                "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"
+            ],
+            "version": "==2.6.1"
         },
         "pyparsing": {
             "hashes": [
@@ -237,18 +301,17 @@
         },
         "pytest": {
             "hashes": [
-                "sha256:5c0db86b698e8f170ba4582a492248919255fcd4c79b1ee64ace34301fb589a1",
-                "sha256:7979331bfcba207414f5e1263b5a0f8f521d0f457318836a7355531ed1a4c7d8"
+                "sha256:85228d75db9f45e06e57ef9bf4429267f81ac7c0d742cc9ed63d09886a9fe6f4",
+                "sha256:8b6007800c53fdacd5a5c192203f4e531eb2a1540ad9c752e052ec0f7143dbad"
             ],
-            "version": "==5.4.3"
+            "version": "==6.0.1"
         },
         "pytest-testmon": {
             "hashes": [
-                "sha256:e79852203894bbd5a6adb7e0541316c0a3a84322e9766f746ed6b8b62f9897d9",
-                "sha256:fdb016d953036051d1ef0e36569b7168cefa4914014789a65a4ffefc87f85ac5"
+                "sha256:927a73dd510b90a2e4a48ea4d37e82c4490b56caa745663262024ea0cd278169"
             ],
             "index": "pypi",
-            "version": "==1.0.2"
+            "version": "==1.0.3"
         },
         "pytest-watch": {
             "hashes": [
@@ -257,12 +320,19 @@
             "index": "pypi",
             "version": "==4.2.0"
         },
+        "pytz": {
+            "hashes": [
+                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
+                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+            ],
+            "version": "==2020.1"
+        },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
-            "version": "==2.23.0"
+            "version": "==2.24.0"
         },
         "six": {
             "hashes": [
@@ -271,25 +341,82 @@
             ],
             "version": "==1.15.0"
         },
+        "snowballstemmer": {
+            "hashes": [
+                "sha256:209f257d7533fdb3cb73bdbd24f436239ca3b2fa67d56f6ff88e86be08cc5ef0",
+                "sha256:df3bac3df4c2c01363f3dd2cfa78cce2840a79b9f1c2d2de9ce8d31683992f52"
+            ],
+            "version": "==2.0.0"
+        },
+        "sphinx": {
+            "hashes": [
+                "sha256:321d6d9b16fa381a5306e5a0b76cd48ffbc588e6340059a729c6fdd66087e0e8",
+                "sha256:ce6fd7ff5b215af39e2fcd44d4a321f6694b4530b6f2b2109b64d120773faea0"
+            ],
+            "index": "pypi",
+            "version": "==3.2.1"
+        },
+        "sphinxcontrib-applehelp": {
+            "hashes": [
+                "sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a",
+                "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"
+            ],
+            "version": "==1.0.2"
+        },
+        "sphinxcontrib-devhelp": {
+            "hashes": [
+                "sha256:8165223f9a335cc1af7ffe1ed31d2871f325254c0423bc0c4c7cd1c1e4734a2e",
+                "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"
+            ],
+            "version": "==1.0.2"
+        },
+        "sphinxcontrib-htmlhelp": {
+            "hashes": [
+                "sha256:3c0bc24a2c41e340ac37c85ced6dafc879ab485c095b1d65d2461ac2f7cca86f",
+                "sha256:e8f5bb7e31b2dbb25b9cc435c8ab7a79787ebf7f906155729338f3156d93659b"
+            ],
+            "version": "==1.0.3"
+        },
+        "sphinxcontrib-jsmath": {
+            "hashes": [
+                "sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178",
+                "sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"
+            ],
+            "version": "==1.0.1"
+        },
+        "sphinxcontrib-qthelp": {
+            "hashes": [
+                "sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72",
+                "sha256:bd9fc24bcb748a8d51fd4ecaade681350aa63009a347a8c14e637895444dfab6"
+            ],
+            "version": "==1.0.3"
+        },
+        "sphinxcontrib-serializinghtml": {
+            "hashes": [
+                "sha256:eaa0eccc86e982a9b939b2b82d12cc5d013385ba5eadcc7e4fed23f4405f77bc",
+                "sha256:f242a81d423f59617a8e5cf16f5d4d74e28ee9a66f9e5b637a18082991db5a9a"
+            ],
+            "version": "==1.1.4"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
+                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
+            ],
+            "version": "==0.10.1"
+        },
         "urllib3": {
             "hashes": [
-                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
-                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
+                "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a",
+                "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"
             ],
-            "version": "==1.25.9"
+            "version": "==1.25.10"
         },
         "watchdog": {
             "hashes": [
-                "sha256:c560efb643faed5ef28784b2245cf8874f939569717a4a12826a173ac644456b"
+                "sha256:4214e1379d128b0588021880ccaf40317ee156d4603ac388b9adcf29165e0c04"
             ],
-            "version": "==0.10.2"
-        },
-        "wcwidth": {
-            "hashes": [
-                "sha256:79375666b9954d4a1a10739315816324c3e73110af9d0e102d906fdb0aec009f",
-                "sha256:8c6b5b6ee1360b842645f336d9e5d68c55817c26d3050f46b235ef2bc650e48f"
-            ],
-            "version": "==0.2.4"
+            "version": "==0.10.3"
         },
         "zipp": {
             "hashes": [
diff --git a/README.rst b/README.rst
index 1a8cba5..cd8450d 100644
--- a/README.rst
+++ b/README.rst
@@ -37,6 +37,14 @@ HTTP/2 support
 
 This library uses httpx for HTTP requests so HTTP/2 is supported by default.
 
+You can check if http2 is enabled and working by the `._response.http_version` of `Translated` or `Detected` object:
+
+.. code:: python
+
+   >>> translator.translate('테스트')._response.http_version
+   # 'HTTP/2'
+
+
 How does this library work
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -194,7 +202,7 @@ changes at any time.
 Contributing
 -------------------------
 
-Contributions are more than welcomed. See  
+Contributions are more than welcomed. See
 `CONTRIBUTING.md <CONTRIBUTING.md>`__
 
 -----------------------------------------
diff --git a/googletrans/client.py b/googletrans/client.py
index 2453b0d..c40eae3 100644
--- a/googletrans/client.py
+++ b/googletrans/client.py
@@ -42,7 +42,6 @@ class Translator:
     :param timeout: Definition of timeout for httpx library.
                     Will be used for every request.
     :type timeout: number or a double of numbers
-||||||| constructed merge base
     :param proxies: proxies configuration.
                     Dictionary mapping protocol or protocol and host to the URL of the proxy
                     For example ``{'http': 'foo.bar:3128', 'http://host.name': 'foo.bar:4012'}``
@@ -52,9 +51,11 @@ class Translator:
 
     def __init__(self, service_urls=None, user_agent=DEFAULT_USER_AGENT,
                  raise_exception=DEFAULT_RAISE_EXCEPTION,
-                 proxies: typing.Dict[str, httpcore.SyncHTTPTransport] = None, timeout: Timeout = None):
+                 proxies: typing.Dict[str, httpcore.SyncHTTPTransport] = None,
+                 timeout: Timeout = None,
+                 http2=True):
 
-        self.client = httpx.Client()
+        self.client = httpx.Client(http2=http2)
         if proxies is not None:  # pragma: nocover
             self.client.proxies = proxies
 
@@ -66,7 +67,8 @@ class Translator:
             self.client.timeout = timeout
 
         self.service_urls = service_urls or ['translate.google.com']
-        self.token_acquirer = TokenAcquirer(client=self.client, host=self.service_urls[0])
+        self.token_acquirer = TokenAcquirer(
+            client=self.client, host=self.service_urls[0])
         self.raise_exception = raise_exception
 
     def _pick_service_url(self):
@@ -84,12 +86,14 @@ class Translator:
 
         if r.status_code == 200:
             data = utils.format_json(r.text)
-            return data
-        else:
-            if self.raise_exception:
-                raise Exception('Unexpected status code "{}" from {}'.format(r.status_code, self.service_urls))
-            DUMMY_DATA[0][0][0] = text
-            return DUMMY_DATA
+            return data, r
+
+        if self.raise_exception:
+            raise Exception('Unexpected status code "{}" from {}'.format(
+                r.status_code, self.service_urls))
+
+        DUMMY_DATA[0][0][0] = text
+        return DUMMY_DATA, r
 
     def _parse_extra_data(self, data):
         response_parts_name_mapping = {
@@ -109,7 +113,8 @@ class Translator:
         extra = {}
 
         for index, category in response_parts_name_mapping.items():
-            extra[category] = data[index] if (index < len(data) and data[index]) else None
+            extra[category] = data[index] if (
+                index < len(data) and data[index]) else None
 
         return extra
 
@@ -179,7 +184,7 @@ class Translator:
             return result
 
         origin = text
-        data = self._translate(text, dest, src, kwargs)
+        data, response = self._translate(text, dest, src, kwargs)
 
         # this code will be updated when the format is changed.
         translated = ''.join([d[0] if d[0] else '' for d in data[0]])
@@ -210,7 +215,9 @@ class Translator:
 
         # put final values into a new Translated object
         result = Translated(src=src, dest=dest, origin=origin,
-                            text=translated, pronunciation=pron, extra_data=extra_data)
+                            text=translated, pronunciation=pron,
+                            extra_data=extra_data,
+                            response=response)
 
         return result
 
@@ -252,7 +259,7 @@ class Translator:
                 result.append(lang)
             return result
 
-        data = self._translate(text, 'en', 'auto', kwargs)
+        data, response = self._translate(text, 'en', 'auto', kwargs)
 
         # actual source language that will be recognized by Google Translator when the
         # src passed is equal to auto.
@@ -267,6 +274,6 @@ class Translator:
                 confidence = data[8][-2][0]
         except Exception:  # pragma: nocover
             pass
-        result = Detected(lang=src, confidence=confidence)
+        result = Detected(lang=src, confidence=confidence, response=response)
 
         return result
diff --git a/googletrans/gtoken.py b/googletrans/gtoken.py
index 83bace6..f7f809d 100644
--- a/googletrans/gtoken.py
+++ b/googletrans/gtoken.py
@@ -38,8 +38,8 @@ class TokenAcquirer:
     RE_TKK = re.compile(r'tkk:\'(.+?)\'', re.DOTALL)
     RE_RAWTKK = re.compile(r'tkk:\'(.+?)\'', re.DOTALL)
 
-    def __init__(self, tkk='0', client: httpx.Client = None, host='translate.google.com'):
-        self.client = client or httpx.Client()
+    def __init__(self, client: httpx.Client, tkk='0', host='translate.google.com'):
+        self.client = client
         self.tkk = tkk
         self.host = host if 'http' in host else 'https://' + host
 
diff --git a/googletrans/models.py b/googletrans/models.py
index 34bf7e3..d6b70aa 100644
--- a/googletrans/models.py
+++ b/googletrans/models.py
@@ -1,4 +1,12 @@
-class Translated:
+from httpx import Response
+
+
+class Base:
+    def __init__(self, response: Response = None):
+        self._response = response
+
+
+class Translated(Base):
     """Translate result object
 
     :param src: source langauge (default: auto)
@@ -7,7 +15,10 @@ class Translated:
     :param text: translated text
     :param pronunciation: pronunciation
     """
-    def __init__(self, src, dest, origin, text, pronunciation, extra_data=None):
+
+    def __init__(self, src, dest, origin, text, pronunciation, extra_data=None,
+                 **kwargs):
+        super().__init__(**kwargs)
         self.src = src
         self.dest = dest
         self.origin = origin
@@ -29,13 +40,15 @@ class Translated:
         )
 
 
-class Detected:
+class Detected(Base):
     """Language detection result object
 
     :param lang: detected language
     :param confidence: the confidence of detection result (0.00 to 1.00)
     """
-    def __init__(self, lang, confidence):
+
+    def __init__(self, lang, confidence, **kwargs):
+        super().__init__(**kwargs)
         self.lang = lang
         self.confidence = confidence
 
diff --git a/tests/conftest.py b/tests/conftest.py
index f1695ad..20ca51e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,7 +1,7 @@
 from pytest import fixture
 
 
-@fixture
+@fixture(scope='session')
 def translator():
     from googletrans import Translator
-    return Translator()
\ No newline at end of file
+    return Translator()
diff --git a/tests/test_client.py b/tests/test_client.py
index 89dad6e..f237db9 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -1,6 +1,6 @@
 from httpcore import TimeoutException
 from httpcore._exceptions import ConnectError
-from httpx import Timeout, Client
+from httpx import Timeout, Client, ConnectTimeout
 from unittest.mock import patch
 from pytest import raises
 
@@ -57,7 +57,8 @@ def test_language_name(translator):
 
 
 def test_language_name_with_space(translator):
-    result = translator.translate(u'Hello', src='en', dest='chinese (simplified)')
+    result = translator.translate(
+        u'Hello', src='en', dest='chinese (simplified)')
     assert result.dest == 'zh-cn'
 
 
@@ -85,7 +86,7 @@ def test_detect_language(translator):
     ko = translator.detect(u'한국어')
     en = translator.detect('English')
     rubg = translator.detect('тест')
-    
+
     assert ko.lang == 'ko'
     assert en.lang == 'en'
     assert rubg.lang == ['ru', 'bg']
@@ -133,7 +134,7 @@ def test_dest_not_in_supported_languages(translator):
 
 def test_timeout():
     # httpx will raise ConnectError in some conditions
-    with raises((TimeoutException, ConnectError)):
+    with raises((TimeoutException, ConnectError, ConnectTimeout)):
         translator = Translator(timeout=Timeout(0.0001))
         translator.translate('안녕하세요.')
 
@@ -148,4 +149,3 @@ class MockResponse:
 def test_403_error(session_mock):
     translator = Translator()
     assert translator.translate('test', dest='ko')
-
diff --git a/tests/test_gtoken.py b/tests/test_gtoken.py
index 2fdbfa0..be80729 100644
--- a/tests/test_gtoken.py
+++ b/tests/test_gtoken.py
@@ -1,11 +1,14 @@
 # -*- coding: utf-8 -*-
+import httpx
+
 from googletrans import gtoken
 from pytest import fixture
 
 
-@fixture
+@fixture(scope='session')
 def acquirer():
-    return gtoken.TokenAcquirer()
+    client = httpx.Client(http2=True)
+    return gtoken.TokenAcquirer(client=client)
 
 
 def test_acquire_token(acquirer):