BuildPaginatedResponse builds a unified paginated API response.

QueryNumber extracts and validates an integer value out of the query parameters of the given request.

UnmarshalBody parses and decodes a JSON request body and performs validations on it.

Error represents a single error present in the ErrorResponse.

ErrorResponse represents the response structure sent by the portal or data API whenever errors occurred.

PaginatedResponse represents a unified paginated API response.

PaginationMetadata represents the metadata present in a PaginatedResponse.

Writer helps writing unified API responses.