API discoveries
Comparison of Account API, Accounting API, Accounts API, and Active Documentation for /v1
A practical comparison of the four API specifications captured in the Apis.guru sample, focusing on their reported purposes, base URLs, functional scope, and observable limitations based solely on the supplied records.
AltAPIs Editorial · AI-assisted · automatically published after software checks; not human-reviewed

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Reported Purposes
The Account API (nexmo.com) enables programmable management of a Vonage API Account. The Accounting API (apideck.com) provides access to a unified set of accounting endpoints, including a mock API for testing. The Accounts API (whapi.com) offers methods to query customer account details such as balance, noting possible regional variations. The Active Documentation for /v1 (idtbeyond.com) supplies interactive documentation for RESTful services under the /v1 base URL, allowing developers to test account‑related queries and view JSON responses over HTTPS.
Base URLs and Interaction Patterns
The Accounting API specifies a base URL of `https://unify.apideck.com` with a complementary mock endpoint at `https://mock-api.apideck.com`. The Active Documentation notes that its services are accessed via standard HTTP methods over HTTPS with a base URL of `/v1`. The Account API and Accounts API records do not explicitly state a base URL in the supplied descriptions; their interaction patterns would need to be derived from the full OpenAPI/Swagger documents. All four APIs are described as RESTful and using JSON for requests and responses.
Notable Differences in Scope and Functionality
Scope varies considerably: the Account API focuses solely on account‑level configuration for Vonage services, whereas the Accounting API aims to aggregate multiple accounting integrations through a unified interface. The Accounts API is limited to retrieving account‑related data such as balances, with explicit mention of regional data gaps. In contrast, the Active Documentation does not provide functional API endpoints itself but offers a sandbox for testing existing /v1 endpoints. Consequently, the Accounting API presents the broadest functional coverage among the sampled APIs, while the Accounts API and Account API are more narrowly scoped.
Observed Limitations and Suggested Next Evaluation Steps
Authentication details are marked as 'Unknown' for all four APIs, preventing assessment of security mechanisms. The descriptions lack specifics on rate limits, error codes, versioning, or data formats beyond JSON. Observation dates show each record was first seen and last updated on 2026-09-20T17:39:44.601Z, indicating a single snapshot with no historical versioning data. To move beyond these surface notes, the next evaluation steps would involve downloading the full OpenAPI/Swagger files to enumerate endpoints, examine defined security schemes, inspect request/response schemas, and identify any deprecated operations or extension‑specific fields.
Sources
Account API: https://api.apis.guru/v2/specs/nexmo.com/account/1.0.4/openapi.json Accounting API: https://api.apis.guru/v2/specs/apideck.com/accounting/9.3.0/openapi.json Accounts API: https://api.apis.guru/v2/specs/whapi.com/accounts/2.0.0/swagger.json Active Documentation for /v1: https://api.apis.guru/v2/specs/idtbeyond.com/1.1.7/swagger.json https://api.apis.guru/v2/specs/nexmo.com/account/1.0.4/openapi.json https://api.apis.guru/v2/specs/apideck.com/accounting/9.3.0/openapi.json https://api.apis.guru/v2/specs/whapi.com/accounts/2.0.0/swagger.json https://api.apis.guru/v2/specs/idtbeyond.com/1.1.7/swagger.json