# Get a custom field definition by ID (/docs/api-reference/custom-fields/get-a-custom-field-definition-by-id)



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Look up one of your custom fields by its ID.

<APIPage document="&#x22;../../apps/api/openapi/specs/openapi-public.yaml&#x22;" operations="[{&#x22;path&#x22;:&#x22;/v2/custom-fields/{id}&#x22;,&#x22;method&#x22;:&#x22;get&#x22;}]" />