Add coinmarketcap

Cryptocurrency/CoinMarketCap.md

@@ -0,0 +1,77 @@
+# [CoinMarketCap](https://coinmarketcap.com/api/documentation/v1)
+
+## __Description__
+Cryptocurrencies Prices
+
+## __Example Request__
+* Curl
+```
+curl -H "X-CMC_PRO_API_KEY: {{token}}" https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest
+```
+
+* Raw
+```
+GET /v1/cryptocurrency/listings/latest HTTP/1.1
+Host: pro-api.coinmarketcap.com
+X-CMC_PRO_API_KEY: {{token}}
+```
+
+## __Response__
+* Success
+```
+{
+    "data": [
+        {
+            "id": 1,
+            "name": "Bitcoin",
+            "symbol": "BTC",
+            "slug": "bitcoin",
+            "cmc_rank": 5,
+            "num_market_pairs": 500,
+            "circulating_supply": 16950100,
+            "total_supply": 16950100,
+            "max_supply": 21000000,
+            "last_updated": "2018-06-02T22:51:28.209Z",
+            "date_added": "2013-04-28T00:00:00.000Z",
+            "tags": [
+                "mineable"
+            ],
+            "platform": null,
+            "self_reported_circulating_supply": null,
+            "self_reported_market_cap": null,
+            "quote": {
+                "USD": {
+                    "price": 9283.92,
+                    "volume_24h": 7155680000,
+                    "volume_change_24h": -0.152774,
+                    "percent_change_1h": -0.152774,
+                    "percent_change_24h": 0.518894,
+                    "percent_change_7d": 0.986573,
+                    "market_cap": 852164659250.2758,
+                    "market_cap_dominance": 51,
+                    "fully_diluted_market_cap": 952835089431.14,
+                    "last_updated": "2018-08-09T22:53:32.000Z"
+                },
+            ...
+```
+* Error
+```
+{
+    "status": {
+        "timestamp": "2022-04-17T06:58:28.344Z",
+        "error_code": 1001,
+        "error_message": "This API Key is invalid.",
+        "elapsed": 0,
+        "credit_count": 0
+    }
+}
+```
+## __Regex__
+```
+[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}
+```
+
+## __Example API key__
+```
+b54bcf4d-1bca-4e8e-9a24-22ff2c3d462c
+```