main.py

from fastapi import FastAPI, Query
from pydantic import BaseModel
import requests
import json
import pandas as pd

app = FastAPI()

class EatcHeadersResponse(BaseModel):
    report: str

@app.get("/eatc-headers", response_model=EatcHeadersResponse)
async def get_eatc_headers(eatc_code: str = Query(..., description="EATC code to retrieve headers for")):
    url = f"https://donantes.eatcloud.info/api/abaco/eatc_dona_headers?eatc-code={eatc_code}"
    response = requests.get(url)
    if response.status_code == 200:
        response_json = json.loads(response.text)
        if len(response_json) >= 2 and "res" in response_json and response_json["res"]:
            data = {
                "eatc_code": response_json["res"][0]["eatc-code"],
                "eatc_match_asignation_rule": response_json["res"][0].get("eatc_match_asignation_rule", "")
            }
            df = pd.DataFrame([data])
            return {"report": df.to_string(index=False)}
        else:
            return {"error": "Invalid response from API"}
    else:
        return {"error": "API returned error status code"}