Abacus

Abacus API

The Abacus API provides programmatic access to expense management functionality, including inviting and suspending members, listing and retrieving expense reports, and integrating with third-party platforms. Available to partners and enterprise customers using OAuth 2.0 client credentials.

Documentation GitHub OpenAPI

Documentation

https://support.abacus.com/hc/en-us/articles/12493681200269-Abacus-API

Specifications

https://raw.githubusercontent.com/api-evangelist/abacus/refs/heads/main/openapi/abacus-api-openapi.yaml

Schemas & Data

Invite Member Request

Update Member Request

Member List Response

Expense List Response

OAuth Token Request

OAuth Token Response

Other Resources

NaftikoCapability

https://raw.githubusercontent.com/api-evangelist/abacus/refs/heads/main/capabilities/abacus-authentication.yaml

NaftikoCapability

https://raw.githubusercontent.com/api-evangelist/abacus/refs/heads/main/capabilities/abacus-expenses.yaml

NaftikoCapability

https://raw.githubusercontent.com/api-evangelist/abacus/refs/heads/main/capabilities/abacus-members.yaml

OpenAPI Specification