GET /esummary.fcgi

Web environment string from previous esearch.

NCBI API key for increased rate limits.

Database. Use 'nuccore' for nucleotide.

Constraints: {'enum': ['nuccore']}

Comma-separated list of UIDs to retrieve summaries for.

Query key from previous esearch with usehistory=y.

Maximum number of documents to return (max 10,000).

Constraints: {'minimum': 1, 'maximum': 10000}

Return format.

Constraints: {'enum': ['xml', 'json']}

Index of first document to return.

Version of DocSums to return. Version 2.0 provides unique DocSums for each database.

Constraints: {'enum': ['2.0']}