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Create a custom contact property

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Create a custom contact property

with Loops · Customer Data Management
Works with AI assistants

Use Loops: its Loops OpenAPI Spec Contact properties API lets you create a custom contact property in a single step (POST /v1/contacts/properties). Loops also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • How do I add a new custom field to my contacts?
  • What naming style should a new contact property use?
Say it to your AI assistant
  • Create a contact property {name} of type {type}.
  • Add a custom {type} field called {name} to contacts.
For your developer

POST /v1/contacts/properties in Loops OpenAPI Spec Contact properties API. Full spec on APIs.io.