Ramp: Create a mileage reimbursement — request body — body

Create a mileage reimbursement: request body, field body. Complete fields and constraints for contract 2026-10-27.

API reference · Contract 2026-10-27

SDK schema: Create a mileage reimbursement — request body — body

Field	Type	Presence	Description and constraints
`$`	object	Root
`distance`	JSON	Required within parent
`distance (oneOf 1)`	string	Alternative	Format: decimal
`distance (oneOf 2)`	number	Alternative
`distance_units`	string	Optional	One of: KILOMETERS, MILES
`end_location`	string	Optional
`memo`	string	Optional
`reimbursee_id`	string	Required within parent	Format: uuid
`spend_allocation_id`	JSON	Optional
`spend_allocation_id (anyOf 1)`	string	Alternative	Unique identifier of the fund to attribute the mileage reimbursement to Format: uuid
`spend_allocation_id (anyOf 2)`	null	Alternative
`start_location`	string	Optional
`trip_date`	string	Required within parent	Format: date
`waypoints`	array	Optional
`waypoints[]`	string	Each item