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Abacus Members API

Member management operations for inviting and managing expense users

Abacus Members API is one of 3 APIs that Abacus publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 8 JSON Schema definitions.

Tagged areas include Members. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 8 JSON Schemas.

This API exposes 5 operations across 3 paths, and defines 5 schemas. It is described by OpenAPI 3.0.3, at version 1.0.0.

Requests are made against a single base URL, https://api.abacus.com.

5 operations 3 paths 5 schemas 2 GET2 POST1 PUT

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
1.0.0
Base URL
https://api.abacus.com
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Abacus Members API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (OAuth2) using the clientCredentials flow, exposing 3 scopes. By default, every request must be authenticated.

  • OAuth2 — OAuth 2.0 client credentials flow for API authentication

Paths & Operations 5

Across 3 paths, the API surfaces 5 operations — 2 GET, 2 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.

Members 5

Member management operations for inviting and managing expense users

GET
/members
Abacus List Members
listMembers 2 params → 200401403
POST
/members
Abacus Invite Member
inviteMember body → 201400401403409
GET
/members/{member_id}
Abacus Get Member
getMember 1 param → 200401404
PUT
/members/{member_id}
Abacus Update Member
updateMember 1 param body → 200400401404
POST
/members/{member_id}/suspend
Abacus Suspend Member
suspendMember 1 param → 200401404

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are Member (8 properties), InviteMemberRequest (5 properties), MemberListResponse (4 properties), UpdateMemberRequest (3 properties). Each schema is shown below with its type and property counts.

Member
object
An organization member with expense management access
8 properties
MemberListResponse
object
Paginated list of members
4 properties
Error
object
Error response
2 properties
InviteMemberRequest
object
Request body for inviting a new member
5 properties 3 required
UpdateMemberRequest
object
Request body for updating an existing member
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

abacus-members-api-openapi.yml Raw ↑

Other APIs Abacus publishes across the network.

Abacus Authentication API
Abacus Expenses API