Chilkat Online Tools

Objective-C / Alpaca Crypto Data / Multi Bars

Back to Collection Items

#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <CkoHttpResponse.h>

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

CkoJsonObject *queryParams = [[CkoJsonObject alloc] init];
[queryParams UpdateString: @"symbols" value: @"BTCUSD,ETHUSD"];
[queryParams UpdateString: @"timeframe" value: @"1Min"];

[http SetRequestHeader: @"Apca-Api-Secret-Key" value: @"{{APCA_API_SECRET_KEY}}"];
[http SetRequestHeader: @"Apca-Api-Key-Id" value: @"{{APCA_API_KEY_ID}}"];

CkoHttpResponse *resp = [http QuickRequestParams: @"GET" url: @"https://{{HOST}}/v1beta1/crypto/bars" json: queryParams];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%d",[resp.StatusCode intValue]);
NSLog(@"%@",resp.BodyStr);

Curl Command

curl -G -d "symbols=BTCUSD,ETHUSD"
	-d "timeframe=1Min"
	-H "Apca-Api-Key-Id: {{APCA_API_KEY_ID}}"
	-H "Apca-Api-Secret-Key: {{APCA_API_SECRET_KEY}}"
https://{{HOST}}/v1beta1/crypto/bars

Postman Collection Item JSON

{
  "name": "Multi Bars",
  "event": [
    {
      "listen": "prerequest",
      "script": {
        "exec": [
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "protocolProfileBehavior": {
    "disabledSystemHeaders": {}
  },
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Apca-Api-Key-Id",
        "value": "{{APCA_API_KEY_ID}}",
        "type": "text"
      },
      {
        "key": "Apca-Api-Secret-Key",
        "value": "{{APCA_API_SECRET_KEY}}",
        "type": "text"
      }
    ],
    "url": {
      "raw": "https://{{HOST}}/v1beta1/crypto/bars?symbols=BTCUSD,ETHUSD&timeframe=1Min",
      "protocol": "https",
      "host": [
        "{{HOST}}"
      ],
      "path": [
        "v1beta1",
        "crypto",
        "bars"
      ],
      "query": [
        {
          "key": "symbols",
          "value": "BTCUSD,ETHUSD",
          "description": "The comma-separated symbols to query for"
        },
        {
          "key": "timeframe",
          "value": "1Min",
          "description": "Timeframe for the aggregation. Values are customizeable, frequently used examples: 1Min, 15Min, 1Hour, 1Day."
        },
        {
          "key": "start",
          "value": "2021-09-01T9:00:00Z",
          "description": "Filter data equal to or after this time in RFC-3339 format. Fractions of a second are not accepted.",
          "disabled": true
        },
        {
          "key": "end",
          "value": "2021-09-10T10:00:00Z",
          "description": "Filter data equal to or before this time in RFC-3339 format. Fractions of a second are not accepted.",
          "disabled": true
        },
        {
          "key": "exchanges",
          "value": "ERSX,GNSS,CBSE,FTX",
          "description": "The comma-separated exchanges we query for: ERSX, GNSS, CBSE or FTX. default: All",
          "disabled": true
        },
        {
          "key": "limit",
          "value": "1000",
          "description": "Number of data points to return. Must be in range 1-10000, defaults to 1000.",
          "disabled": true
        },
        {
          "key": "page_token",
          "value": "",
          "description": "Pagination token to continue from.",
          "disabled": true
        }
      ]
    }
  },
  "response": [
  ]
}