Changes to Search conversation histories

the errors/items/code response's property type changed from integer to string, and format from int32 to no format for status 400

the errors/items/code response's property type changed from integer to string, and format from int32 to no format for status 401

the errors/items/code response's property type changed from integer to string, and format from int32 to no format for status 422

the errors/items/code response's property type changed from integer to string, and format from int32 to no format for status 500

the errors/items/code response's property type changed from integer to string, and format from int32 to no format for status 503

added the optional property errors/items/description to the response with the 400 status

added the optional property errors/items/description to the response with the 401 status

added the optional property errors/items/description to the response with the 422 status

added the optional property errors/items/description to the response with the 500 status

added the optional property errors/items/description to the response with the 503 status

the errors/items/code response's property type changed from string to integer, and format from no format to int32 for status 400

the errors/items/code response's property type changed from string to integer, and format from no format to int32 for status 401

the errors/items/code response's property type changed from string to integer, and format from no format to int32 for status 422

the errors/items/code response's property type changed from string to integer, and format from no format to int32 for status 500

the errors/items/code response's property type changed from string to integer, and format from no format to int32 for status 503

removed the required property data/items/document_id from the response with the 200 status

removed the required property data/items/record_type from the response with the 200 status

deleted the query request parameter filter[document_id]

deleted the query request parameter record_type

deleted the query request parameter top_k

added the new optional query request parameter page[number]

added the new optional query request parameter page[size]

added the optional property errors/items/source to the response with the 400 status

added the optional property errors/items/source to the response with the 401 status

added the optional property errors/items/source to the response with the 422 status

added the optional property errors/items/source to the response with the 500 status

added the optional property errors/items/source to the response with the 503 status

the response property errors/items/code became required for the status 400

the response property errors/items/code became required for the status 401

the response property errors/items/code became required for the status 422

the response property errors/items/code became required for the status 500

the response property errors/items/code became required for the status 503

the response property errors/items/title became required for the status 400

the response property errors/items/title became required for the status 401

the response property errors/items/title became required for the status 422

the response property errors/items/title became required for the status 500

the response property errors/items/title became required for the status 503

endpoint added