FundraiseUp API Skill
Overview
This skill enables Claude to interact with the FundraiseUp REST API for processing donations, managing recurring plans, retrieving supporter data, and accessing fundraising analytics. FundraiseUp is a digital fundraising platform that allows nonprofits to process donations from various channels.
Configuration
Required environment variables:
FUNDRAISEUP_API_KEY- API Key (e.g., ABEDDDD_XSSSHwzZc98KR53CWQeWeclA)
Base URL
https://api.fundraiseup.com/v1
Authentication
API Key Generation
Go to Dashboard > Settings > API keys
Click "Create API key"
Enter a descriptive name
Select data mode:
- Live data: For production use
- Test data: For testing (keys have
test_prefix)
Select permissions:
- Retrieve donation data
- Create new donations
- Generate Donor Portal access links
Save the API key securely (shown only once)
Authentication Header
All API requests must include the Authorization header with Bearer token:
Authorization: Bearer YOUR_API_KEY
Important Notes
API keys are scoped to specific accounts/subaccounts
Parent account API keys cannot create donations for subaccounts
Only Organization Administrators can create API keys
Never expose API keys publicly
Rate Limits
8 requests per second
128 requests per minute
Implement retry logic with exponential backoff for rate limit handling
Required Headers
Content-Type: application/json
Accept: application/json
Authorization: Bearer YOUR_API_KEY
API Endpoints
1. Donations
List Donations
Endpoint: GET /donations
Description: Retrieve all donations with cursor-based pagination.
Query Parameters:
limit(optional): Number of records per page (1-100, default: 10)starting_after(optional): Cursor for pagination (donation ID)ending_before(optional): Cursor for backward pagination (donation ID)Note:
starting_afterandending_beforeare mutually exclusive
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/donations?limit=50' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response Fields:
id: Donation identifiercreated_at: ISO 8601 timestamplivemode: Boolean (true for live, false for test)amount: Donation amount in selected currencyamount_in_default_currency: Amount in organization's default currencycurrency: Three-letter ISO code (lowercase)status: Donation status (e.g., succeeded, pending, failed)campaign: Campaign details (id, code, name)supporter: Supporter informationrecurring_plan: Recurring plan details (if applicable)designation: Fund/program designationtribute: Tribute information (if provided)custom_fields: Array of custom field valuesprocessing_fee: Processing fee detailsplatform_fee: Platform fee detailsfees_covered: Amount of fees covered by donor
Get Single Donation
Endpoint: GET /donations/{id}
Description: Retrieve details of a specific donation.
Path Parameters:
id(required): Donation ID
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/donations/DFQLCFEP' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Create Donation
Endpoint: POST /donations
Description: Create a one-time or recurring donation. API-created donations will have "API" as the donation source.
Prerequisites:
Stripe account connected to FundraiseUp and activated
Active campaign with money-based payment method
API key with "create new donations" permission
Stripe Payment Method ID (created via Stripe API)
PCI compliance requirements met
Request Body:
{
"campaign_id": "FUNCPJTZZQR",
"amount": "25.00",
"currency": "usd",
"payment_method_id": "pm_1234567890abcdef",
"supporter": {
"first_name": "John",
"last_name": "Doe",
"email": "[email protected]",
"phone": "+1234567890",
"mailing_address": {
"line1": "123 Main St",
"line2": "Apt 4B",
"city": "New York",
"region": "NY",
"postal_code": "10001",
"country": "us"
}
},
"recurring_plan": {
"frequency": "monthly"
},
"designation": [
{
"id": "EHHJ9R36"
}
],
"tribute": {
"type": "in_honor_of",
"honoree": "Jane Smith"
},
"comment": "Monthly donation for general fund",
"anonymous": false,
"custom_fields": [
{
"name": "referral_source",
"value": "Email Campaign"
}
]
}
Required Fields:
campaign_id: Must belong to the account and be activeamount: Decimal string (e.g., "9.99" for USD, "200" for JPY), minimum $1 or equivalentcurrency: Three-letter ISO code (lowercase)payment_method_id: Stripe Payment Method IDsupporter.first_name: Up to 256 characterssupporter.last_name: Up to 256 characterssupporter.email: Valid email address (not verified by API)supporter.phone: Up to 20 characters (required if campaign requires it)supporter.mailing_address: Required if campaign requires it
Optional Fields:
recurring_plan.frequency: Creates recurring plan ("monthly", "weekly", "quarterly", "yearly", "daily")designation: Array of designation IDstribute.type: "in_honor_of" or "in_memory_of"tribute.honoree: Name of person being honoredcomment: Donation commentanonymous: Boolean (default: false)custom_fields: Array of custom field objects
Example Request:
curl --request POST \
--url 'https://api.fundraiseup.com/v1/donations' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}' \
--header 'Content-Type: application/json' \
--data '{
"campaign_id": "FUNCPJTZZQR",
"amount": "50.00",
"currency": "usd",
"payment_method_id": "pm_1234567890",
"supporter": {
"first_name": "Jane",
"last_name": "Smith",
"email": "[email protected]"
}
}'
Important Notes:
All string parameters are trimmed; empty strings converted to null
Addresses and emails are not formatted or verified
Only credit card payments are currently supported
Fees may show as 0 initially until Stripe finalizes (use Events endpoint for finalized fees)
Update Donation
Endpoint: PATCH /donations/{id}
Description: Update a donation. Updates only allowed within 24 hours of creation and only for API-created donations.
Path Parameters:
id(required): Donation ID
Limitations:
Only API-created donations can be updated
Updates must occur within 24 hours of creation
No bulk updates supported
2. Recurring Plans
List Recurring Plans
Endpoint: GET /recurring_plans
Description: Retrieve all recurring donation plans.
Query Parameters:
limit(optional): Number of records per page (1-100)starting_after(optional): Cursor for paginationending_before(optional): Cursor for backward pagination
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/recurring_plans?limit=50' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response Fields:
id: Recurring plan identifiercreated_at: ISO 8601 timestampfrequency: "monthly", "weekly", "quarterly", "yearly", or "daily"amount: Recurring donation amountcurrency: Three-letter ISO codestatus: Plan status (active, paused, canceled)next_installment_at: Next scheduled donation dateended_at: End date (if set)campaign: Associated campaign detailssupporter: Supporter information
Get Single Recurring Plan
Endpoint: GET /recurring_plans/{id}
Description: Retrieve details of a specific recurring plan.
Path Parameters:
id(required): Recurring plan ID
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/recurring_plans/RVSHJNPJ' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Update Recurring Plan
Endpoint: PATCH /recurring_plans/{id}
Description: Update a recurring plan. Updates only allowed within 24 hours of creation and only for API-created plans.
3. Supporters
List Supporters
Endpoint: GET /supporters
Description: Retrieve all supporters/donors.
Query Parameters:
limit(optional): Number of records per page (1-100)starting_after(optional): Cursor for paginationending_before(optional): Cursor for backward pagination
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/supporters?limit=50' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response Fields:
id: Supporter identifiercreated_at: ISO 8601 timestampemail: Email addressfirst_name: First namelast_name: Last namephone: Phone numbermailing_address: Address detailsmailing_list_subscribed: Booleananonymous: Booleanemployer: Employer name (if provided)
Get Single Supporter
Endpoint: GET /supporters/{id}
Description: Retrieve details of a specific supporter.
Path Parameters:
id(required): Supporter ID
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/supporters/SXXXXXXX' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
4. Events
List Events
Endpoint: GET /events
Description: Retrieve audit log events for donations, recurring plans, and supporters.
Query Parameters:
limit(optional): Number of records per page (1-100)starting_after(optional): Cursor for paginationending_before(optional): Cursor for backward pagination
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/events?limit=50' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Use Cases:
Track when fees are finalized (look for
donation.successevent)Monitor status changes
Audit trail for compliance
Integration debugging
5. Campaigns
List Campaigns
Endpoint: GET /campaigns
Description: Retrieve all campaigns.
Query Parameters:
limit(optional): Number of records per page (1-100)starting_after(optional): Cursor for paginationending_before(optional): Cursor for backward pagination
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/campaigns' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response Fields:
id: Campaign identifiercode: Campaign codename: Campaign namestatus: Campaign status
Get Single Campaign
Endpoint: GET /campaigns/{id}
Path Parameters:
id(required): Campaign ID
6. Designations
List Designations
Endpoint: GET /designations
Description: Retrieve all fund/program designations.
Example Request:
curl --request GET \
--url 'https://api.fundraiseup.com/v1/designations' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
7. Donor Portal Access
Generate Supporter Portal Link
Endpoint: POST /donor_portal/access_links/supporters/{id}
Description: Generate a secure link for a supporter to access their Donor Portal without logging in.
Path Parameters:
id(required): Supporter ID
Prerequisites:
- API key with "Generate Donor Portal access links" permission enabled
Example Request:
curl --request POST \
--url 'https://api.fundraiseup.com/v1/donor_portal/access_links/supporters/64b0ba9d9a19ea001fa3516a' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response:
{
"url": "https://yourorg.org/login/?auth=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}
Important Security Notes:
Links are valid for 1 minute only
Should only be used within Donor Portal context
Never share via email, SMS, or public channels
Provides access to sensitive data (payment methods, donation history, receipts)
Validate supporter ownership before generating links
Implement automatic redirect (do not require manual action)
Generate Recurring Plan Portal Link
Endpoint: POST /donor_portal/access_links/recurring_plans/{id}
Description: Generate a link for a supporter to access a specific recurring plan in the Donor Portal.
Path Parameters:
id(required): Recurring plan ID
Optional Query Parameters:
return_url(optional): URL to return to after managing the recurring plan
Example Request:
curl --request POST \
--url 'https://api.fundraiseup.com/v1/donor_portal/access_links/recurring_plans/RVSHJNPJ' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{FUNDRAISEUP_API_KEY}}'
Response:
{
"url": "https://yourorg.org/login/?auth=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}
Pagination Best Practices
All list endpoints use cursor-based pagination:
Initial Request: Set
limitparameter (1-100)Next Page: Use the last item's
idinstarting_afterPrevious Page: Use the first item's
idinending_beforeSorting: Records sorted by creation date (newest first), then by ID (Z to A)
Example Pagination Flow:
# Page 1
GET /donations?limit=50
# Page 2 (use last donation ID from page 1)
GET /donations?limit=50&starting_after=LAST_DONATION_ID
# Previous page
GET /donations?limit=50&ending_before=FIRST_DONATION_ID
Error Handling
Standard HTTP Response Codes
200 OK: Successful GET request201 Created: Successful POST request400 Bad Request: Invalid request parameters401 Unauthorized: Missing or invalid API key403 Forbidden: Insufficient permissions404 Not Found: Resource not found429 Too Many Requests: Rate limit exceeded500 Internal Server Error: Server error
Best Practices
Implement exponential backoff for rate limits
Log all API errors with request details
Validate data before sending to API
Handle null values gracefully
Check for finalized fees using Events endpoint
Code Examples
Python Example
import requests
import os
API_KEY = os.environ.get('FUNDRAISEUP_API_KEY')
BASE_URL = 'https://api.fundraiseup.com/v1'
headers = {
'Authorization': f'Bearer {API_KEY}',
'Accept': 'application/json',
'Content-Type': 'application/json'
}
# List donations
def get_donations(limit=50):
url = f'{BASE_URL}/donations'
params = {'limit': limit}
response = requests.get(url, headers=headers, params=params)
response.raise_for_status()
return response.json()
# Create donation
def create_donation(campaign_id, amount, currency, payment_method_id, supporter):
url = f'{BASE_URL}/donations'
data = {
'campaign_id': campaign_id,
'amount': str(amount),
'currency': currency,
'payment_method_id': payment_method_id,
'supporter': supporter
}
response = requests.post(url, headers=headers, json=data)
response.raise_for_status()
return response.json()
# Get single donation
def get_donation(donation_id):
url = f'{BASE_URL}/donations/{donation_id}'
response = requests.get(url, headers=headers)
response.raise_for_status()
return response.json()
Node.js Example
const axios = require('axios');
const API_KEY = process.env.FUNDRAISEUP_API_KEY;
const BASE_URL = 'https://api.fundraiseup.com/v1';
const headers = {
'Authorization': `Bearer ${API_KEY}`,
'Accept': 'application/json',
'Content-Type': 'application/json'
};
// List donations
async function getDonations(limit = 50) {
const response = await axios.get(`${BASE_URL}/donations`, {
headers,
params: { limit }
});
return response.data;
}
// Create donation
async function createDonation(campaignId, amount, currency, paymentMethodId, supporter) {
const response = await axios.post(`${BASE_URL}/donations`, {
campaign_id: campaignId,
amount: amount.toString(),
currency,
payment_method_id: paymentMethodId,
supporter
}, { headers });
return response.data;
}
// Get single donation
async function getDonation(donationId) {
const response = await axios.get(`${BASE_URL}/donations/${donationId}`, { headers });
return response.data;
}
cURL Example with Environment Variable
# Set your API key as environment variable
export FUNDRAISEUP_API_KEY="your_api_key_here"
# List donations
curl --request GET \
--url 'https://api.fundraiseup.com/v1/donations?limit=50' \
--header "Accept: application/json" \
--header "Authorization: Bearer $FUNDRAISEUP_API_KEY"
# Create donation
curl --request POST \
--url 'https://api.fundraiseup.com/v1/donations' \
--header "Accept: application/json" \
--header "Authorization: Bearer $FUNDRAISEUP_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"campaign_id": "FUNCPJTZZQR",
"amount": "25.00",
"currency": "usd",
"payment_method_id": "pm_1234567890",
"supporter": {
"first_name": "John",
"last_name": "Doe",
"email": "[email protected]"
}
}'
# Get single donation
curl --request GET \
--url "https://api.fundraiseup.com/v1/donations/DFQLCFEP" \
--header "Accept: application/json" \
--header "Authorization: Bearer $FUNDRAISEUP_API_KEY"
Testing
Test Mode
Generate API keys with "Test data" mode
Test keys have
test_prefixTest mode data doesn't affect live data or banking networks
Use test Stripe Payment Methods for creating test donations
URL Parameter for Testing
Add fundraiseupLivemode=no to any URL for testing without processing real donations
Integration Patterns
Historical Data Sync
Use
limitparameter to fetch batches (recommended: 50-100)Use
starting_afterwith last record ID for next batchProcess batches sequentially
Implement error handling and retry logic
Real-time Polling
Poll API at regular intervals (respect rate limits)
Use Events endpoint to track changes
Store last processed record ID
Use
starting_afterto get only new records
Event-Based Integration
Use Zapier for event triggers (FundraiseUp doesn't support direct webhooks)
Configure Zapier to trigger on FundraiseUp events
Trigger sync jobs in your system based on events
Common Use Cases
Processing Offline Donations
- Face-to-face fundraising
- Direct mail donations
- Telethon pledges
- Event registrations
CRM Integration
- Sync donation data to CRM (Salesforce, HubSpot, etc.)
- Update supporter records
- Track recurring plans
- Generate reports
Analytics and Reporting
- Export donation data for BI tools
- Track campaign performance
- Analyze donor behavior
- Calculate lifetime value
Donor Portal Integration
- Seamless authentication from custom portals
- Direct access to recurring plan management
- Single sign-on experience
Security Best Practices
API Key Management
- Store API keys in environment variables (never hardcode)
- Use separate keys for different integrations
- Rotate keys periodically
- Revoke compromised keys immediately
HTTPS Only
- All requests must use HTTPS
- HTTP requests are rejected
Data Validation
- Validate all input before sending to API
- Sanitize user-provided data
- Check response data before processing
PCI Compliance
- Never handle raw card data in your application
- Use Stripe Payment Methods API for card processing
- Meet PCI DSS requirements (SAQ D for direct API integration)
- Consider using Stripe Elements to reduce PCI scope
Donor Portal Security
- Validate supporter ownership before generating access links
- Use automatic redirects (never manual links)
- Never share access links via email or public channels
- Access links expire in 1 minute
Limitations and Considerations
Payment Methods: Currently only credit cards are supported
Updates: Only allowed within 24 hours of creation, only for API-created records
Bulk Operations: No bulk update support
Webhooks: Direct webhooks not supported (use Zapier for events)
Subaccounts: Parent API keys cannot create donations for subaccounts
Fee Calculations: Fees may be 0 initially; use Events endpoint for finalized fees
Address Validation: API does not format or verify addresses
Email Validation: API does not verify email addresses
Migration: REST API is not a migration mechanism (use Migration service)
Additional Resources
Official Documentation: https://fundraiseup.com/docs/rest-api/
API Resources: https://fundraiseup.com/docs/rest-api-resources/
Donor Portal Integration: https://fundraiseup.com/docs/seamless-donor-portal/
Support: https://fundraiseup.com/support/
Troubleshooting
Common Issues
401 Unauthorized
Check API key is correct and active
Verify Authorization header format
Ensure API key has required permissions
429 Rate Limit Exceeded
Implement exponential backoff
Reduce request frequency
Batch operations where possible
400 Bad Request
Validate all required fields are present
Check data types and formats
Ensure currency codes are lowercase
Verify amount format (decimal string)
Fees Showing as 0
Fees are finalized asynchronously
Use Events endpoint to get finalized fees
Look for
donation.successevent
Cannot Update Donation
Verify donation was created via API
Ensure update is within 24 hours
Check API key permissions
Version Information
API Version: v1
Last Updated: February 2026
Supported Payment Methods: Credit Card only