Internal function to create an httr2 request object with common
configuration: headers, authentication, retry logic, and rate limiting.
Usage
build_request(dataset_id, base_url = .cdc_base_url, format = "json")
Arguments
- dataset_id
Character. The Dataset ID found in data.cdc.gov.
- base_url
Character. The base URL (default: data.cdc.gov).
- format
Character. Response format: "json" or "csv".
Value
An httr2 request object.