Changes to Create Pixel

the response property data/pixel/client_type became optional for the status 200

api tag openaiAds added

api tag openaiAdsOnboarding removed

the name/anyOf[subschema #1] request property's minLength was decreased from 3 to 0

added the optional property data/upstream/items/error to the response with the 200 status

added the optional property data/upstream/items/idempotency_key to the response with the 200 status

added the optional property data/upstream/items/result to the response with the 200 status

the client_type response's property default value web was added for the status 200

the upstream response's property default value was added for the status 200

added the required property data/upstream/items/method to the response with the 200 status

added the required property data/upstream/items/path to the response with the 200 status

endpoint added