{
  "opencollection": "1.0.0",
  "info": {
    "name": "NCBI Entrez E-utilities History Retrieval API",
    "version": "v1.0.0"
  },
  "items": [
    {
      "info": {
        "name": "Retrieval",
        "type": "folder"
      },
      "items": [
        {
          "info": {
            "name": "EFetch - Retrieve full records",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi",
            "params": [
              {
                "name": "db",
                "value": "",
                "type": "query",
                "description": "Database from which to retrieve records (e.g., pubmed, nucleotide, protein, gene)."
              },
              {
                "name": "id",
                "value": "",
                "type": "query",
                "description": "Comma-delimited list of UIDs to retrieve."
              },
              {
                "name": "retstart",
                "value": "",
                "type": "query",
                "description": "Sequential index of the first record to retrieve (default: 0)."
              },
              {
                "name": "retmax",
                "value": "",
                "type": "query",
                "description": "Number of records to retrieve (default: 20, max: 10000)."
              },
              {
                "name": "rettype",
                "value": "",
                "type": "query",
                "description": "Retrieval type. For PubMed: abstract, medline, uilist, docsum. For sequences: fasta, gb, gp."
              },
              {
                "name": "retmode",
                "value": "",
                "type": "query",
                "description": "Retrieval mode. Values: xml, text, asn.1."
              },
              {
                "name": "WebEnv",
                "value": "",
                "type": "query",
                "description": "Web environment string from a previous ESearch, EPost, or ELink call."
              },
              {
                "name": "query_key",
                "value": "",
                "type": "query",
                "description": "Integer query key from a previous ESearch, EPost, or ELink call."
              },
              {
                "name": "tool",
                "value": "",
                "type": "query",
                "description": "Name of application making the call (no spaces). Recommended."
              },
              {
                "name": "email",
                "value": "",
                "type": "query",
                "description": "Contact email address. Recommended."
              },
              {
                "name": "api_key",
                "value": "",
                "type": "query",
                "description": "API key to enable up to 10 requests/second."
              }
            ]
          },
          "docs": "Retrieves full records in a specified format for a list of input UIDs from an Entrez database. Supports multiple return types and modes depending on the target database."
        }
      ]
    }
  ],
  "bundled": true
}