Vessel CRM Unified API
The Vessel CRM Unified API (v2) normalizes CRM objects across Salesforce, HubSpot, Zoho, Pipedrive, Close, Freshsales, Microsoft Dynamics, Affinity and monday.com behind a single schema under /api/unifications/crm. It exposes list, find, batch-read, create, update and details operations for users, contacts, deals, accounts, leads, notes, tasks, events, emails, calls and lists. Published by Vessel as OpenAPI 3.1.0 with 69 operations.
Vessel CRM Unified API is one of 20 APIs that Vessel publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include CRM, Contacts, Deals, Leads, and Normalized. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a GitHub repository.
This API exposes 69 operations across 69 paths, organized into 2 resource areas, and defines 44 schemas. It is described by OpenAPI 3.1.0, at version 2.0.
Requests are made against a single base URL, https://api.vessel.dev.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Vessel CRM Unified API declares
1 security scheme
for authenticating requests.
An API key is passed in the header as vessel-api-token (VesselAPIToken).
By default, every request must be authenticated.
Paths & Operations 69
Across 69 paths, the API surfaces 69 operations — 69 POST. They span 2 resource areas: Operations, accounts. Each is listed below with its method, path, parameters, and response codes.
Schemas 44
The contract defines 44 schemas that model the data the API accepts and returns. The most detailed are Email (17 properties), Deal (14 properties), Account (13 properties), EmailCreate (12 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Vessel 12
Other APIs Vessel publishes across the network.
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