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🚀 New: Connect your AI apps to Vendasta — try the MCP server

Generate Token

Generates a short-lived OAuth2 bearer token using the PKCE flow. The token is automatically saved to the browser so the Try It feature on each API reference page will be pre-authorized.

Scopes

Type or pick from suggestions, press Enter or comma to add.

Environment

DemoProd

Partner IDRequired

Partner Platform SMB Products Vendors

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API Reference
Vendasta APIs
CRM
CRMFieldExtensionAdminService
Update Field Extension

Update Field Extension

POST /v1/crm/field-extension/update

Update Field Extension

Request

Responses

200
default

A successful response.

An unexpected error response.

Get Multi Field Extension

Add Field Extension

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