Developer Documentation

Everything you need to integrate with the FundraiserMax API. Build custom workflows, sync donor data, and connect AI assistants to your fundraising platform.

OpenAPI Specification

FundraiserMax provides a complete OpenAPI 3.0 specification that you can use for interactive exploration, automated testing, and client SDK generation.

Interactive Documentation (Swagger UI)

Explore and test all API endpoints directly in your browser using the built-in Swagger UI:

Swagger UIhttps://api.fundraisermax.com/api/v1/docs

Raw JSON Specification

Download the OpenAPI specification as JSON for use with code generators and tools:

OpenAPI JSONhttps://api.fundraisermax.com/api/v1/docs-json

SDK Generation

Use the OpenAPI spec with popular code generators to create type-safe client libraries in your language of choice:

# Using openapi-generator-cli
npx @openapitools/openapi-generator-cli generate \
  -i https://api.fundraisermax.com/api/v1/docs-json \
  -g typescript-fetch \
  -o ./fundraisermax-sdk

# Using oapi-codegen for Go
oapi-codegen -package fundraisermax \
  https://api.fundraisermax.com/api/v1/docs-json > fundraisermax.gen.go

Tip: The Swagger UI supports "Try it out" functionality. Enter your API credentials and test endpoints directly from the documentation page.