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Ariba Sourcing Approval Tasks API

External approval task retrieval and action operations

Ariba Sourcing Approval Tasks API is one of 3 APIs that Ariba Sourcing publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 5 JSON Schema definitions.

Tagged areas include Approval Tasks. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a JSON-LD context, and 5 JSON Schemas.

This API exposes 4 operations across 4 paths, and defines 10 schemas. It is described by OpenAPI 3.2.0, at version v2 - 2026-02.

Requests are made against 2 base URLs: https://openapi.ariba.com/api/sourcing-approval/v2/prod, https://openapi.ariba.com/api/sourcing-approval/v2/sandbox.

4 operations 4 paths 10 schemas 3 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v2 - 2026-02
Base URL
https://openapi.ariba.com/api/sourcing-approval/v2/prod
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Ariba Sourcing Approval Tasks API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (OAuth2) using the clientCredentials flow. By default, every request must be authenticated.

  • OAuth2 — OAuth 2.0 authentication. Obtain access token from https://api.ariba.com/v2/oauth/token using client credentials.

Paths & Operations 4

Across 4 paths, the API surfaces 4 operations — 3 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Approval Tasks 4

External approval task retrieval and action operations

GET
/changes
Ariba Sourcing List Changed Approval Tasks
listApprovalChanges 6 params → 200400401403500
GET
/pendingApprovables
Ariba Sourcing List Pending Approval Tasks
listPendingApprovables 6 params → 200400401500
GET
/task/{entity_id}
Ariba Sourcing Get Approval Task Details
getApprovalTask 2 params → 200404500
POST
/action
Ariba Sourcing Submit Approval Action
submitApprovalAction 1 param body → 200400401500

Schemas 10

The contract defines 10 schemas that model the data the API accepts and returns. The most detailed are ApprovalChange (6 properties), PendingApprovalTask (6 properties), ApprovalTask (5 properties), ApprovalActionRequest (4 properties). Each schema is shown below with its type and property counts.

ApprovalActionResponse
object
Response from submitting an approval action.
3 properties
ApprovalChangesResponse
object
Response containing changed approval tasks.
1 property
PendingApprovablesResponse
object
Response containing pending approval tasks.
1 property
ApprovalTask
object
Details about an external approval task.
5 properties
ApprovalRequest
object
An approval request entry.
1 property
Approver
object
An individual or group approver.
2 properties
PendingApprovalTask
object
A pending external approval task.
6 properties
ApprovalChange
object
An approval task state change record.
6 properties
ApprovalActionRequest
object
Request body for submitting an approval action.
4 properties 3 required
ErrorResponse
object
Error response.
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

ariba-sourcing-approval-tasks-api-openapi.yml Raw ↑

Other APIs Ariba Sourcing publishes across the network.

Ariba Sourcing Documents API
Ariba Sourcing Groups API
Where this information came from

This is an independent, third-party profile of Ariba Sourcing Approval Tasks API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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