Read fundraising donor cohorts

curl --request GET \
  --url https://api.gratona.com/v1/admin/fundraising/cohorts \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.gratona.com/v1/admin/fundraising/cohorts"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.gratona.com/v1/admin/fundraising/cohorts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.gratona.com/v1/admin/fundraising/cohorts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.gratona.com/v1/admin/fundraising/cohorts"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.gratona.com/v1/admin/fundraising/cohorts")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gratona.com/v1/admin/fundraising/cohorts")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "status": "success",
  "data": {
    "periods": {
      "mode": "ytd_vs_last_year_ytd",
      "current_start": "2026-10-20",
      "current_end": "2026-10-20",
      "comparison_start": "2026-10-20",
      "comparison_end": "2026-10-20",
      "current": {
        "start": "2026-10-20",
        "end": "2026-10-20",
        "label": "Example"
      },
      "comparison": {
        "start": "2026-10-20",
        "end": "2026-10-20",
        "label": "Example"
      }
    },
    "summary": {
      "current_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "new_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "lost_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "upgraded_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "downgraded_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "maintained_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      },
      "retained_donors": {
        "count": 2,
        "amount": 25,
        "donor_ids": [
          42
        ]
      }
    },
    "explanation": {
      "current_revenue": 25,
      "comparison_revenue": 25,
      "revenue_change": 25,
      "new_revenue": 25,
      "lost_revenue": 25,
      "upgrade_change": 25,
      "downgrade_change": 25,
      "maintained_change": 25,
      "reconciled_revenue_change": 25,
      "current_donors": 2,
      "comparison_donors": 2,
      "donor_change": 2,
      "new_donors": 2,
      "lost_donors": 2
    },
    "buckets": {
      "current_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "new_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "lost_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "upgraded_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "downgraded_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "maintained_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ],
      "retained_donors": [
        {
          "key": "Example",
          "donor_id": 2,
          "donor_email": "Example",
          "donor_name": "Example",
          "household_id": 2,
          "state": "Example",
          "amount": 25,
          "gift_count": 2,
          "last_gift_date": "2026-10-20",
          "assigned_fundraiser_user_id": 2,
          "assigned_fundraiser_name": "Example",
          "relationship_manager_user_id": 2,
          "relationship_manager_name": "Example",
          "current_amount": 25,
          "previous_amount": 25,
          "change_pct": 25,
          "transaction_evidence": {
            "current": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            },
            "comparison": {
              "items": [
                {
                  "id": 2,
                  "donor_id": 2,
                  "donor_name": "Example",
                  "donor_email": "Example",
                  "amount": 25,
                  "gross_amount": 25,
                  "currency": "Example",
                  "date": "2026-10-20",
                  "method": "Example",
                  "method_id": 3,
                  "method_detail": {
                    "provider": "Example",
                    "provider_label": "Example",
                    "source_method": "Example",
                    "source_processor": "Example"
                  },
                  "type": "Example",
                  "result": "Example",
                  "transaction_status": "Example",
                  "acknowledged": "Example",
                  "acknowledgement_excluded": "Example",
                  "acknowledged_at": "2026-10-20T12:00:00Z",
                  "acknowledged_by_user_id": 2,
                  "acknowledgement_source": "Example",
                  "assigned_fundraiser_name": "Example",
                  "city": "Example",
                  "state": "Example",
                  "relationship_manager_name": "Example"
                }
              ],
              "summary": {
                "total_count": 2,
                "total_amount": 25,
                "unacknowledged_count": 2
              }
            }
          }
        }
      ]
    }
  }
}

{
  "message": "Unauthorized",
  "status": "error"
}

{
  "errors": {},
  "status": "error",
  "message": "The given data was invalid."
}