v.in.lines
Import ASCII x,y[,z] coordinates as a series of lines.
Vector (v.*)
QgsProcessingParameterFile|input|ASCII file to be imported|QgsProcessingParameterFile.File|txt|None|False
QgsProcessingParameterString|separator|Field separator|pipe|False|True
*QgsProcessingParameterBoolean|-z|Create 3D vector map|False
QgsProcessingParameterVectorDestination|output|Lines