POST /users/{userId}/coupons

Request

• Base URL
  https://api.mamaearth.ca (the document declares no server; this is the origin it was published from)
• Auth
  none declared
• TypeScript
  https://skmtc.dev/mamaearth/apis/mama-earth-api/docs/users/:userId/coupons/post.ts

  A function with typed inputs. Its response is checked against the schema.