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DELETE
Delete a matrix column

Authorizations

Authorization
string
header
required

Workspace credential issued from the automation console at /automation. Send it as Authorization: Bearer vq_ws_.... This is NOT a Data API key: a vq_key_ credential is refused here and names the other product in the error.

Path Parameters

matterId
string
required

mat_ identifier of the matter to work inside. Everything in this API hangs off a matter, and the matter in the path is what the authorization boundary is checked against. Take it from GET /v1/matters.

matrixId
string
required

mtx_ identifier of the matrix. Take it from the matter's matrix list.

columnId
string
required

col_ identifier of one column of the matrix, which is one question asked of every document. Take it from the matrix's columns.

Response

Successful Response

Last modified on August 23, 2026