我拼命想让 GDAX API 与 R 一起工作。但我总是收到消息“无效”签名。
当我使用不需要签名的公共 API 时,我可以毫无问题地使用 APi。
这是我的代码
library(httr)
library(jsonlite)
library(digest)
library(RCurl)
api.key <- "My API Key"
secret <- "MY API secret"
passphrase <- "my passphrase"
url <- "https://api.gdax.com"
timestamp <- format(as.numeric(Sys.time()), digits=13)
method <- "GET"
requestPath <- paste0(url,"/accounts")
dec.key <- base64Decode(secret , mode = "raw")
message <- paste0(timestamp,toupper(method),requestPath)
signature <- base64Encode( hmac(key = dec.key, object = message, algo =
"sha256" , raw=T))
content( GET(requestPath,
add_headers(
"CB-ACCESS-KEY" = api.key,
"CB-ACCESS-SIGN" = signature,
"CB-ACCESS-TIMESTAMP" = timestamp,
"CB-ACCESS-PASSPHRASE" = passphrase,
"Content-Type"="application/json")) )
这是关于如何构建签名的描述(来自 GDAX)
有谁知道,我做错了什么?任何人都可以帮忙吗?谢谢
下面,我还发布了 vebose() 输出。因为这可能会有所帮助。
-> GET /accounts HTTP/1.1
-> Host: api.gdax.com
-> User-Agent: libcurl/7.56.0 r-curl/3.0 httr/1.3.1
-> Accept-Encoding: gzip, deflate
-> Cookie: __cfduid=d924b4a32e77ec4527316deee73e313da1512985465
-> Accept: application/json, text/xml, application/xml, */*
-> CB-ACCESS-KEY: "My API Key"
-> CB-ACCESS-SIGN: "generated signature"
-> CB-ACCESS-TIMESTAMP: 1512985492.905
-> CB-ACCESS-PASSPHRASE: "my passphrase"
-> Content-Type: application/json
->
<- HTTP/1.1 400 Bad Request
<- Date: Mon, 11 Dec 2017 09:44:54 GMT
<- Content-Type: application/json; charset=utf-8
<- Content-Length: 31
<- Connection: keep-alive
<- Access-Control-Allow-Headers: Content-Type, Accept, cb-session, cb-fp
<- Access-Control-Allow-Methods: GET,POST,DELETE,PUT
<- Access-Control-Allow-Origin: *
<- Access-Control-Expose-Headers: cb-before, cb-after
<- Access-Control-Max-Age: 7200
<- ETag: W/"1f-4RjKVp8I05+xcnQ5/G16yRoMSKU"
<- Strict-Transport-Security: max-age=15552000; includeSubDomains; preload
<- X-Content-Type-Options: nosniff
<- Server: cloudflare-nginx
<- CF-RAY: 3cb782099f053eb0-ZRH
<-
<< {"message":"invalid signature"}
* Connection #12 to host api.gdax.com left intact
我还尝试了不同的 API 密钥/签名/密码(这意味着我删除了 API 密钥并生成了一个新的。然后再试一次)
非常感谢任何帮助。