API URL
GET /api/v1/market-cap
Headers
Code
Content-Type: application/jsonQuery Parameters
Param
Type
Description
symbol
optional
string
Ticker symbol for lookup history and trend routes
mode
optional
string
Data mode selector: snapshot or live
period
optional
string
Window selector for history/trend: 1m, 3m, 6m, 1y, 3y, 5y
startDate
optional
string
Inclusive lower date bound in YYYY-MM-DD
endDate
optional
string
Inclusive upper date bound in YYYY-MM-DD
limit
optional
number
Top list size from 1 to 50
sector
optional
string
Optional exact sector filter for top route
sort
optional
string
Sort order asc or desc for top route
minMarketCap
optional
number
Inclusive lower market-cap filter for top route
maxMarketCap
optional
number
Inclusive upper market-cap filter for top route
symbols
optional
string
Comma-separated symbol list for comparison endpoint
Example GET Request
Code
GET https://datpaq.com/api/v1/market-cap?api_key=your-api-key&symbol=AAPLSuccessful Response
Status
HTML
200 OKBody
Code
{
"success": true,
"mode": "snapshot",
"symbol": "AAPL",
"marketCap": 3530000000000
}Field
Type
success
boolean
mode
string
source
string
asOf
string
symbol
string
name
string
marketCap
number
currency
string
sector
string
period
string
startDate
string
endDate
string
count
number
data
array
points
number
firstMarketCap
number
latestMarketCap
number
absoluteChange
number
changePercent
number
trend
string
limit
number
total
number
filters
object
requested
array
found
array
missing
array
totalCompanies
number
modes
array
defaultMode
string
symbols
array
available
boolean
reason
string
feature
string
error
string
details
array
correlationId
string
Error Response
Example
Code
400,401,404,429,502,503Last Updated: May 4, 2026