Blend API
Blend's platform API for home lending, consumer lending, deposit account opening, documents and disclosures, e-signature packages, electronic and remote online notary (RON) closings, verification of income/employment/assets, reporting, and event notifications. Multi-tenant: every request carries a blend-target-instance header.
Documentation
APIReference
https://developers.blend.com/blend/reference
Authentication
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/authentication/blend-labs-authentication.yml
Specifications
Other Resources
Conventions
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/conventions/blend-labs-conventions.yml
DataModel
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/data-model/blend-labs-data-model.yml
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/errors/blend-labs-problem-types.yml
MCPServer
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/mcp/blend-labs-mcp.yml
Conformance
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/conformance/blend-labs-conformance.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/blend-labs/refs/heads/main/apis.yml