Zernio
Zernio
API Reference

Custom Fields

List custom field definitionsGETCreate custom fieldPOSTSet custom field valuePUTUpdate custom fieldPATCHDelete custom fieldDELETEClear custom field valueDELETE
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Custom Fields

Clear custom field value

Remove a custom field value from a contact. The field definition is not affected.

DELETE
/v1/contacts/{contactId}/fields/{slug}

Authorization

bearerAuth
AuthorizationBearer <token>

API key authentication: send your Zernio API key in the Authorization header, prefixed with Bearer.

In: header

Path Parameters

contactId*string
slug*string

Response Body

application/json

application/json

Empty
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Delete custom field

Delete a custom field definition and remove its values from all contacts.

List enrollments for a sequence

Returns enrolled contacts with their progress, status, and next scheduled step.