Swagger (#124)

* start experimenting with swagger documentation

* further adventures in swagger

* do a few more api paths

* account paths documented

* go fmt

* fix up some models

* bit o lintin'

internal/api/client/account/relationships.go

@@ -9,6 +9,45 @@ import (
 )
 
 // AccountRelationshipsGETHandler serves the relationship of the requesting account with one or more requested account IDs.
+//
+// swagger:operation GET /api/v1/accounts/relationships accountRelationships
+//
+// See your account's relationships with the given account IDs.
+//
+// ---
+// tags:
+// - accounts
+//
+// produces:
+// - application/json
+//
+// parameters:
+// - name: id
+//   type: array
+//   items:
+//     type: string
+//   description: Account IDs.
+//   in: query
+//   required: true
+//
+// security:
+// - OAuth2 Bearer:
+//   - read:accounts
+//
+// responses:
+//   '200':
+//     name: account relationships
+//     description: Array of account relationships.
+//     schema:
+//       type: array
+//       items:
+//         "$ref": "#/definitions/accountRelationship"
+//   '401':
+//      description: unauthorized
+//   '400':
+//      description: bad request
+//   '404':
+//      description: not found
 func (m *Module) AccountRelationshipsGETHandler(c *gin.Context) {
 	l := m.log.WithField("func", "AccountRelationshipsGETHandler")