OpenAPI reference

Interactive Swagger UI and machine-readable schema at api.mailingcore.com.

MailingCore publishes a live OpenAPI 3 specification for the REST API. Use it to explore endpoints, request bodies, and response schemas without reading source code.

Swagger UI

URL: https://api.mailingcore.com/docs

Interactive documentation in the browser. You can authorize with a JWT or API key (depending on endpoint) and try requests from the UI.

JSON schema

URL: https://api.mailingcore.com/docs-json

Machine-readable OpenAPI document. Useful for:

Generating client SDKs (openapi-generator, orval, etc.)
CI contract tests against the published schema
Import into Postman or Insomnia

curl -s https://api.mailingcore.com/docs-json -o mailingcore-openapi.json

Related docs

Hand-written guides in this site explain workflows, quotas, and GDPR flows that OpenAPI alone does not cover. Start with Introduction or Send email.