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GET
/
api
/
v1
/
wallet
/
chart
Historical chart data
curl --request GET \
  --url https://mcp.echozero.app/api/v1/wallet/chart \
  --header 'x-api-key: <api-key>'
{
  "success": true,
  "data": {
    "prices": [
      [
        123
      ]
    ],
    "marketCaps": [
      [
        123
      ]
    ],
    "totalVolumes": [
      [
        123
      ]
    ]
  }
}

Authorizations

​
x-api-key
string
header
required

Headers

​
x-signature
string

HMAC-SHA256 signature: HMAC-SHA256(secretKey, timestamp + METHOD + path + body). Optional -- when omitted, HMAC verification is skipped.

​
x-timestamp
string

Request timestamp in epoch milliseconds. Required when x-signature is provided. Rejected if drift exceeds 5 minutes.

Query Parameters

​
duration
enum<string>

Chart window (defaults to ~7 days behavior when omitted, per GraphQL).

Available options:
ONE_YEAR,
ONE_MONTH,
ONE_WEEK,
ONE_DAY

Response

200 - application/json

Chart series.

​
success
boolean
required
Example:

true

​
data
object
required

Endpoint-specific payload